including automatic enrollment and reenrollment of, or pre-populated applications for, individuals without health insurance who are eligible for tax credits under section 36B of the Internal Revenue Code of 1986, with the ability to opt out of such enrollment. (2) State investment in technology to improve data sharing and collection for the purposes of facilitating greater enrollment in health insurance coverage in such markets. (3) Implementation of a State version of an individual mandate to be enrolled in health insurance coverage. (4) Feasibility studies to develop comprehensive and coherent State plan for increasing enrollment in the individual and small group market. (d) Funding For purposes of carrying out this section, there is hereby appropriated, out of any funds in the Treasury not otherwise appropriated, $200,000,000 for each of the fiscal years 2019 through 2021. Such amount shall remain available until expended. 303. Preserve State option to implement health care Marketplaces Section 1311(a)(4) of the Patient Protection and Affordable Care Act ( 42 U.S.C. 18031(a)(4) ) is amended— (1) by striking subparagraph (B)