Which of the following statements about the musical culture in `18^(th)` and `19^(th)` century North India is/are not correct :
1. The period was marked by the growing eminence of Sadarang Neamat Khan who introduced the khayal form.
2. A large number of musicians moved out of regional centres to Delhi where they hoped they would receive more employment and patronage.
3. The period was marked by the formation of specific region based gharanas.
Select the correct answer using the code given below :

Options

A. 1 only
B. 1, 2 and 3
C. 2 only
D. 2 and 3 only