physics

Which of the following statements is incorrect?
a. Baryons consist of three quarks.
b. Leptons do not possess any quarks.
c. Only mesons possess antiquarks.
d. Only certain types of matter possess quarks.

when i check these with my reference table, it seems like every answer is correct..

a) is correct

b) is correct

c) is not correct, because anti-baryons contain anti-quarks too.

d) is correct

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asked by koeit

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