Gays and Gas Guzzlers

Can a man be identified as a homosexual if he:
a) drives a Mazda Miata
b) has a license plate that reads, “CREBRAL”
c) gestures wildly while giggling into his blue tooth as Coldplay’s, “Fix You” blares from his car stereo
d) all of the above
This is the question my fiance and I were debating after driving next to [...]