Consider the following statements about Rhynchostylis retusa (Foxtail orchid) : 1. It is an epiphytic orchid. 2. The species is endemic to North-east India. 3. It is the State flower of Arunachal Pradesh and Assam. Which of the statements given above is/are correct ?

1. (a)1 only
2. (b)1 and 3
3. (c)2 and 3
4. (d)3 only