I think it is more often, if I'm reading the question right
Answer:
A)The military unit
Explanation:The first option best fit in . The sentence can be re-written as - the military unit practises twice weekly.
Answer: i think it would be a fort
Explanation:
because they used them for protection and a fort would be the closest answer to protection
I would say the answer is b.the candidate tries to be humorous
I would say the context clue for that would be " greetings from people who were excited to meet..."