You add a comma to prepositional phrase when you want to tell more about the adjectives and adverbs.
An alliteration is a sequence of words that all begin with the same later, such as the tongue-twister "she sells sea-shells on the sea shore".
The only alliteration that I find here is "silent sea" - so the correct answer as C, even though alliterations more often include more than two words, as in this case .
The pronouns in this phrase are:
who - relative
his - personal
he - personal
Explanation:
writing a letter to your elder brother who lives abroad describe the new house and the prestige it has accorded your family in 450 words
Well mostly they are: I, me, we, us, my, mine, our, ours, myself, ourselves.