; and (B) the higher of— (i) the national average market price received by producers during the 12-month marketing year for the covered commodity, as determined by the Secretary; or (ii) the national average loan rate for a marketing assistance loan for the covered commodity in effect for that crop year under title II. (2) Individual coverage In the case of individual coverage, the amount of the actual crop revenue for a producer on a farm for a crop year shall be based on the share of the producer of all covered commodities planted on all farms for which individual coverage has been selected and in which the producer has an interest, to be determined by the Secretary as follows: (A) For each covered commodity, the product obtained by multiplying— (i) the total production of the covered commodity on those farms, as determined by the Secretary; and (ii) the higher of— (I) the national average market price received by producers during the 12-month marketing year, as determined by the Secretary; or (II) the national average loan rate for a marketing assistance loan for the covered commodity in effect for that crop year under title II. (B) The sum of the amounts determined under subparagraph (A) for all covered commodities on those farms. (C) The quotient obtained by dividing— (i) the amount determined under subparagraph (B); by (ii) the total planted acres of all covered commodities on those farms. (c) Agriculture risk coverage guarantee (1) In general The agriculture risk coverage guarantee for a crop year for a covered commodity shall be equal to 86 percent of the benchmark revenue. (2) Benchmark revenue for county coverage In the case of county coverage, the benchmark revenue shall be the product obtained by multiplying— (A) subject to paragraph (4), the average historical county yield, as determined by the Secretary, for the most recent 5 crop years, excluding each of the crop years with the highest and lowest yields