Answer:
Vexed has several definitions:
- (of a problem or issue) difficult and much debated; problematic, "the vexed question of how much money the government is going to spend"
- annoyed, frustrated, or worried, "I'm very vexed with you!"
- make (someone) feel annoyed, frustrated, or worried, especially with trivial matters, "the memory of the conversation still vexed him'.
It shows he has life experience and knows what he’s talking about
Answer:
the correction answer is letter D which is" an important friendship"
The correct answer is definitely the historical method.
You should observe words and their usage as it developed throughout history.