Recognize a relative clause when you see one. A relative clause—also called an adjective or adjectival clause—will meet three requirements. First, it will contain a subject and verb. Next, it will begin with a relative pronoun [who, whom, whose, that, or which] or a relative adverb [when, where, or why].
This makes no sense what are you trying to say
I believe Its the first one.
Answer:
The answer should be C) “Straw bale homes have withstood harsh climates and weathered well in cold, snowy winters and hot, humid summers.”
