Which of the following is primary amine ?

Which of the following is a primary amine

Which of the following is a primary amine .?

Which of the following is a primary amine .?

Which of the following gives primary amine on reduction?

Which of the following gives primary amine on reduction?

Which of the following give primary amine on reduction?

Which of the following primary amines yields tertiary nitrogen compounds on oxidation with potassium permanganate ?