In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement". (I, you and she) are the best brains here.?

• The order of the personal pronouns ‘I, you, and she’ should be replaced by ‘you, she and I’ 
• For good and positive statements, the order is Second, Third, and First-person.
• For example:
  • You, he, and I had gone shopping.
  • You, she, and I were best friends.
• The given sentence expresses a positive thought of making her understand, hence, the order of the personal pronouns should be changed.

The correct sentence is: You, she, and I are the best brains here.

• When the sentence conveys a negative idea, the order of the personal pronouns used in the sentence is- First Person Pronoun, Second Person Pronoun and last is the Third person pronoun.
• For example-
  • I, he, and you are the cause of all the troubles that the entire neighbourhood is facing. (Correct)
  • You, I, and he are the cause of all the troubles that the entire neighbourhood is facing. (Incorrect)
• For good and positive statements, when all the personal pronouns are in plural form, their order is- 123.
• For example:
  • We, you, and they should make her understand the rules that are necessary to follow in this hostel.