Q:

Six trucks K, M, O, Q, S and U are parked around a circular path facing the center, Q is second to the left of U. S is to the immediate left of M. K is second to the right of O. O is to the immediate right of Q. Which truck is parked second to the left of O?

• 1
  M
• 2
  K
• 3
  S
• 4
  U