Darwinian

Read the following statements carefully. A. Studies suggest that first organisms that invaded land were plants. B. Saltations are large mutations and directionless while Darwinian variations are small and directional. C. Sauropsids were common ancestors of therapsids and thecodonts. D. Homo habilis was the first hominid with brain capacity ranging between 650-800 cc. Choose the correct option w.r.t. True (T) and False (F) statements

A. The conditions primitive on earth (before the origin of life) were : low temperature, volcanic storms, reducing atmosphere containing Ch_(4),NH_(3) , etc. B. Cheetah and humans share similarities in the pattern of bones of forelimbs. C. In a collection of moths made in the 1850s i.e., before industrialization set in, it was observed that there were more dark-winged moths on trees than white-winged moths. D. Branching descent and natural selection are the two key concepts of Darwinian theory of evolution. E. The Neanderthal man with a brain size of 1400 cc lived in east and central Asia 25,000-10,000 years ago. Which set of given statements are correct ?