Which of the Following Journal Entries Would Have to Be

Which of the following journal entries would have to be made to record X's purchase of Y's shares?

A)
$$\begin{array} { | l | l | l | } \hline & \text { Debit } & \text { Credit } \\\hline \text { Investment in } Y & \$ 100,000 & \\\hline \text { Cash } & & \$ 100,000 \\\hline\end{array}$$
B)
$$\begin{array} { | l | l | l | } \hline & \text { Debit } & \text { Credit } \\\hline \text { Investment in } Y & \$ 12,000 & \\\hline \text { Cash } & & \$ 12,000 \\\hline\end{array}$$
C)
$$\begin{array} { | l | l | l | } \hline & \text { Debit } & \text { Credit } \\\hline \text { Investment in } Y & \$ 112,000 & \\\hline \text { Goodwill } & & \$ 112,000 \\\hline\end{array}$$
D) No entry requireD.