How does wise old witch symbolize government of south africa

The wise old witch is interpreted as the South African government. She keeps on urging the family to make their security system stronger, to protect what is most important, and to never let anyone in. This is how the South African government is oppressing their citizens--lying to them that they aren't safe, until it gets to the point where they really aren't safe.

the answer is c? i just got it write

a. she is a young, beautiful woman who deeply cares about her husband.

is correct