Saule is very proud … his brother. A) off B) of C) in D) out E) on

Question

Saule is very proud … his brother. A) off B) of C) in D) out E) on

Answer 1

Saule is very proud … his brother.
B) of
To be proud of-устойчивое выражение

Answer 2

Ответ В(of) правильный