Assertion: a basic event in reproduction is the creation of a DNA copy.
Reason: cells use chemical reactions to build copies of their DNA.
a) Both assertion and reason are true and reason is the correct explanation of assertion
b) Both assertion and reason are true but reason is not the correct explanation of assertion.
c) Assertion is true but reason is false.
d) Assertion is false but reason is true.
e) Both assertion and reason are false.