Nonpoint source so your answer would be B.
B. Deposition
Deposition is the dropping of sediment by wind, water, ice, or gravity.
The Punctuated Equilibrium theory proposes that a specie that appears in the fossil record will become stable. To support this theory, a fossil record serves as an evidence which includes transitional fossils. Transitional fossils refers to the remains of an organism that still exhibit traits to both the ancestral and descendant group.
i dunno lol i think its uuuuuuh. um. uh. i. uhhh. hmmm. i dunno 18 kappa
