After reading some other's opinions. It may be D. To be very impatient. But I could be wrong, and many apologies if I am.
Answer:
A.
<em><u>A fracture</u></em> is a break in the bone that can occur from
either a quick, one-time injury to the bone (acute
fracture) or from repeated stress to the bone over time
(stress fracture).
#learnbrainly
A metaphor is used to compare two things without using the words 'as' or 'like' in the sentence.
Example: He is such a pig - that sentence compares two things the boy and the pig and no words such are mentioned with 'as or like' therefore it is a metaphor
An appositive phrase is a phrase that "re-states" the subject (or another noun phrase), that is gives a new name or a new description.
Here the subject is "her uncle" and the new way of describing the uncle is "<span>the man over there in the red shirt</span>", which is also the appositive phrase.
The correct answer here is d. the man over there in the red shirt