I believe the correct answer is C. a sense of comfort and security.
This is not just any kind of overtaking or conforming or keeping within limits. It means those five nations will function as one, protect their common interests along with protecting each other, and prosper together. Also, the togetherness will make them far more secure. Hence the word "enfold", which also means to wrap up, to hug, to embrace.
According to its definition, the time context refers to various conditions and the climate of opinion that surround the text's creation and event's occurrence. Time context is needed to let the reader know why particular events are important at the time an event happened.
If you’re editing syntax, the answer is C
The sign is A GREEN LIGHT GLOWING AT THE END OF HER DOCK.
the family business abandoned would be HARDWARE.
West Egg is more fashionable TRUE
The business pursued is BOND BUSINESS
hope this helps.