Alliteration is the repetition of the same consonant sound in initial position in a series of words.
So, the correct answer here is B (Great is the Golden Cat who treads) as the sound "G" is repeated in the words "great" and "golden".
In answers A, C and D no consonant sound in initial position is repeated, so there is no example of alliteration.
The answer is B, words that have double meaning.
The primary reason why Dickens wrote David Copperfield is because G. it was too painful for him to confront his memories directly in an autobiography.
This way, he could write about his own life, but in a different way, from a different point of view, which wouldn't be as difficult.