C.
Because the given condition required to have a flower garden first and then the probability of having a vegetable garden is calculated.
I really don't think you wrote the question properly. Or maybe you did, but this question doesn't make any sense! :/
A contradiction is:always true never false hope this helps
Can you write the full sentence?..
Rule 1: The product<span> of a positive </span>integer<span> and a negative </span>integer<span> is a negative </span>integer<span>. Rule 2: The </span>product of two<span> negative </span>integers<span> or </span>two<span> positive </span>integers<span> is a positive </span><span>integer</span>