The statement that is true
regarding restrictive adjectival clause is it will follow a general noun and is
not set off by commas. Restrictive adjective clause limits the meaning the noun
it modifies. Unlike Nonrestrictive Adjective Clause, the Restrictive clause
should not be set off by commas.
I would say that most likely he was once a member of the military to use such a figure of speech, but also meaning that discretion would be the better part of valour to proceed with doing something positive for the community and win their hearts that way and perhaps influence their religion that way.
Answer: A
Explanation: Because it's a big land