In the chapter of excerpt Gulliver's Travels which is "A Voyage to Lilliput". Lemuel Gulliver, the main character of a narrative story, a surgeon in London, there are things usually found in his pocket. For him, his pocket <span>perspective-glass and his spectacles mean to gain insight and understanding. </span>
The correct option is B. The rule is when one of the nouns connected by 'or' or 'nor' is plural then the verb must be plural and the plural subject should be placed next to the verb. Here, 'Surendra' is singular subject and 'his friends' is plural subject thus 'have been' is used which is plural verb. Hence, 'Have been' is the best fit according to the rule
Always start with a capital letter. End with a period. Never start with (and, because).