Read the following paragraph from a student's essay:
My older brother, Alex, is very supportive. He always helps me with my homework. My parents are proud of him. He is also a good listener. When I have problems, he gives good advice. Sometimes he is busy with his own studies. We have a strong bond. He is always there for me.
'Modify content for coherence' (tutarlılık için içeriği değiştirme) aşamasında, bu paragrafın akıcılığını ve bütünlüğünü artırmak için aşağıdaki değişikliklerden hangisi en etkilidir?
A) Deleting the sentence 'My parents are proud of him.' because it breaks the flow about Alex's direct support for the narrator.
B) Adding more details about Alex's academic achievements.
C) Changing 'My older brother, Alex, is very supportive' to 'Alex is a brother.'
D) Incorporating a new sentence about the narrator's younger sister.
E) Replacing 'good advice' with 'helpful suggestions.'