Explanation:
I felt fear when I was six, I was afraid I was going to loose my only sister who was about to die of cancer, I was afraid I was going to loose the one who makes me smile always, At my age I felt very lonely without her knowing that she was going to die I cried so hard,I didn't want to leave her in the hospital alone so I hid anther the hospital bed.
Answer:
The patient did not grasp the severity of his condition.
The answer is variant B verb because it exprime an action made by the subject.
The answer to your question is indeed adverb