Select the correct option based on the statements below:

Assertion (A): The bond angle in ethers is slightly less than the angle of a tetrahedron.
Reason (R): There is repulsion between the two bulky (— R) groups.
 
1. Both (A) and (R) are True and (R) is the correct explanation of (A).
2. Both (A) and (R) are True but (R) is not the correct explanation of (A).
3. (A) is True but (R) is False.
4. (A) is False but (R) is True.