We had only a 【vague】 description of the attacker

From the beginning of the passage we learn thatA．the school had only three classesB．the sc

We had only a vague description of the att

We had only a vague description of the att

They had only a vague idea where the place

We had only a vague description of the att

We had only a【 vague】 description of the attacker