WHAT DOES JDM HONDA S2000 F20C ENGINE FOR SALE MEAN?

Couldn’t have questioned for a better-utilized engine, which the B16b ya’ll hooked me up with. My Charming CIVIC is currently back to life. Many thanks a bunch!Affliction: 60k. A = Fewer than or equivalent to 60k miles, or greater than 60k miles but less than or equivalent to 200k miles and fewer than or equivalent to 15k miles every year. B =