Answer:
A One of my brothers is going to help me.
Explanation:
In English, there is what is called subject - verb agreement which helps in ensuring that, there is valid relationship and agreement in numbers between the subject and the verb used in the sentence.
<em>Singular subject goes with singular verbs and plural subject goes with plural verb. There are about 12 rules in the subject-verb agreement.</em>
The answer is D because the commas are in the correct places
1/2 is bigger than 1/3, I included an attachment with the answer so that it can help you.
Singular
mine
yours
his
hers
its
Plural
ours
yours
theirs
To your example you needa possesive adjective not pronoun
Singular
my
your
his
her
its
Plural
our
your
their