Assertion(A): By looking at a tall pea plant, one can tell about its genotype.
Reason(R): Tall pea plants can either be homozygous dominant or heterozygous dominant.
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.