Consider the following statements:
Adenoviruses have single-stranded DNA genomes whereas retroviruses have double-stranded DNA genomes.
Common cold is sometime caused by an adenovirus whereas AIDS is caused by a retrovirus.
Which of the statements given above is/are correct?
a. 1 only
b. 2 only
c. Both 1 and 2
d. Neither 1 nor 2