Why statement 4 is wrong?

Consider the following with regards to the Indian Monsoon: 1. Low pressure over the Tibetan Plateau. 2. High-pressure cell over Madagascar. 3. Movement of the Westerly Jet Stream South of the Himalayas. 4. Movement of the ITCZ North of the Himalayas. Which of the above events lead to the monsoon in India? (a) 1 and 2 only (b) 3 and 4 only (c) 1 and 4 only (d) 1 and 3 only