pleaae help 0. Suppose \( C \subset A \times B \) with \( |C|=31 \), and suppose we partition \( C \) into the following sets: \[ \begin{aligned} D_{1} & =\{(a, b) \in C: a=1\} \\ D_{2} & =\{(a, b) \in C ; a=2\} 2 answers