A predicate is the part of the sentence that tells what the subject is all about. A predicate can either be simple or complete. A simple predicate is the main verb used in the sentence; whereas, a complete predicate includes the main verb and its complements. In the given sentence above, the simple predicate is the verb "teach".
Foray means brief excursion. If you're in the army, that's a literal excursion into enemy territory. For the rest of us, it means trying something out.
id assume the answer would be B.)
i could be wrong