Consider the following effects of genetic engineering?

1. Disease resistance
2. Growth promotion
3. Animal cloning
4. Human cloning

Of the above, that have been tried with certain amount of success include?

A) 1, 3 and 4

B) 2, 3 and 4

C) 1, 2 and 4

D) 1, 2 and 3

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2001 (GS Paper I)