welcome rahulraoo with your super tough CRs
My pick is:
by submitting the prehistoric samples to radiocarbon dating techniques, we can also determine when
certain climatic conditions were prevalent in that portion of the globe.
seems to indicate that we can get multiple pollen samples, which are trapped during several glacial periods.
assumption: glacial ice is only formed during glacial periods
B. never suggested
C. weaken the argument
D. another good candidate. however, its so continuous it will be difficult to tell exactly when climatic conditions changed?
E. not necessarily implied by the argument
Whether you think you can or think you can't. You're right! - Henry Ford (1863 - 1947)