Which of the following is correct regarding People’s Liberation Army of China?
1. The PLA was formed in the year 1927.
2. The name PLA was given to it after the Japanese attacked China in 1937.
3. Zhu De and Mao Zedong were the main founders of PLA.
1
Only 2 and 3
2
Only 1 and 3
3
Only 1 and 2
4
1, 2 and 3