Verify each statement
1) Krista spends 50% of her income on housing and food
we have that
this conclusion is supported by the circle graph
2) Krista spends 25% of her income on her car and utilities
we have that
car and utilities represent more than 25%
so
conclusion is NOT supported by the circle graph
3) Krista spends 50% of her income on housing and utilities
this conclusion is supported by the circle graph
4) spends 25% of her income on food and entertainment
this conclusion is supported by the circle graph
therefore
the answer is
Krista spends 25% of her income on her car and utilities