Critically judge the following statements and select the correct answer using the codes given below :
Assertion (Ass) : All teaching should aim at ensuring learning.
Reason (R) : All learning results from teaching.
1
Both (Ass) and (R) are true and (R) is the correct explanation of (Ass).
2
Both (Ass) and (R) are true but (R) is not the correct explanation of (Ass).
3
(Ass) is true but (R) is false.
4
(Ass) is false but (R) is true.