Answer:
I'd sat 4. a stand-alone episode designed to sell the series
for which i have been waiting my whole life
Answer:
B- Dependent clause
Explanation: An example : 'My father is reading a book because my mother is sleeping.' 'My father is reading a book' is an independent clause and could be a sentence on its own. 'Because my mother is sleeping' is dependent and makes no sense without its independent counterpart. Dependent clauses often don't make sense on their own.
The answer is D. Who; subject. Hope this helped!