Which one of the following Prime Ministers of India, never attended the Parliament during his tenure?

Which of the following statements is correct about Prime Minister of India?

Who among the following held the office of the Prime Minister of India more than once?

Who among the following was the member of Lok Sabha during his Prime Ministership?

The Prime Minister of India, at the time of his/her appointment

Who among the following had the shortest span in office as the Prime Minister of India?