JEE Main 2021 Mathematics question

The value of k R, for which the following system of linear equations 3x – y + 4z = 3, x + 2y – 3z = –2, 6x + 5y + kz = –3, has infinitely many solutions, is :

• (A)3
• (B)–5Correct
• (C)5
• (D)–3