Answer the following question: Fact 1: Reproduction is the process by which living things give rise to offspring. Fact 2: Sex equals reproduction. Given the two facts above, what is the process by which living things give rise to offspring?

Options:
(i) DNA
(ii) photosynthesis
(iii) bird
(iv) sex
(v) subtraction
(vi) gametes
(vii) eggs
(viii) ovum
Answer:
(iv)