Correct Answer: Option A

Explanation

Let the universal set be 
\(U = \{1, 2, 3, 4, 5, 6, 7, 8, 9\}\)
and the set of prime factors of 30 be 
\(P = \{2, 3, 5\}.\)
The complement of \( P \) is 
\(P' = U - P = \{1, 4, 6, 7, 8, 9\}\)
Thus, the complement of \( P \) is {1, 4, 6, 7, 8, 9}.

There is an explanation video available below.

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