Flex option: Taylor or Caron

I went a little RB heavy in my first few rounds. I am struggling with starting Carson or Taylor. I feel like Carson is the safer bet but I feel Taylor has the upside. Opinions?

Roster Positions: QB, RB, 2WR, TE, 2FLEX, K , D

QB; Stafford, Burrow
RB: Henry, Mixon, Carson, Taylor
WR: Thielen, Woods, Sutton, Gallup, Diontae Johnson, Ruggs, Hardman, Campbell
TE: J. Smith
K: undrafted
D: Eagles