Which clause is subordinate?

a.
this year my aunt traveled to three countries.

b.
her work requires a lot of business trips.

c.
who makes recipes from the various countries.

d.
she is also an adventurous chef.

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

answer: it's b friend !

explanation:

pretty easy question !

it would be offer because the group is offering all at once.

i believe your answer would be d. matt saw the lost cat, and he looked for its owner.