Answer
c) pasta is an inferior good, and the income effect is greater than the substitution effect.
Work Step by Step
With the price rising for a good (and the amount bought increasing), we have a Giffen good. The good of Giffen is an inferior good.
As a result of the income effect, our purchasing power has reduced. Under the substitution rule, we 're having less bits of pasta for any other good we 're giving up.