When did Colin Kaepernick become affiliated with Nike?

Question $42$ options:

a$)$

Nike has never had an endorsement deal with Kaepernick.

b$)$

Nike signed him to an endorsement deal after his performance in the $2013$ NFC Championship Game.

c$)$

Nike signed him to an endorsement deal after #TakeaKnee began in $2016.$

d$)$

Nike signed him to an endorsement deal in $2011.$