Horror and fantasy poetry
An intransitive verb is a type of a verb which doesn't need a direct object after it. As you can see, sentences A, B, and C have direct objects following a verb (A: balance and agility; B: sick or injured skiers; C: snowboards to the ski slopes) which means they all have transitive verbs.
Therefore, the correct answer is D. Winter storms arrive suddenly in the mountains.
She used a shifting tone to convey the changes that Mrs. Mallard have gone through. She weeps immediately "with sudden, wild abandonment" , she even used the phrase storm of grief, and suspension of thought to show how sad and shocked she was. She showed how her thought process is changing. Using phrases such as "her pulses beat fast" and her eyes become "clean and bright". Proving that she is free. She didn't stay depressed. That's how she has done it.
D, because the subordinate clause "for instance" has the subordinate conjunction "for" so it is a subordinate clause.
Hope this helps.