challenge: What was Lexi Jacobus's record-breaking height in the pole vault at the 2018 NCAA Division I Indoor Track and Field Championships?
  
  A. 5.50 metres (18 ft 0+1⁄2 in)
  B. 5.00 metres (16 ft 4+3⁄4 in)
  C. 4.38 metres (14 ft 4+1⁄2 in)
  D. 4.66 metres (15 ft 3+1⁄2 in)
  Answer: 