can any uv u help me w/dis quest? im not quite sure? itz about mutation , evolution...?

Question

Natural selection has favored the dark form of the peppered moth in areas subject to severe air pollution, perhaps b/c on darken trees they are less easily seen by moth eating birds. As pollution abated the light forms were favored b/c of
A) the bottleneck effect
B) mutation
C) selection

Answer 1

[c] i.e. by natural selection

coz of low pollution the debris got washed out [rainfall] from the trees n trunk became light in shade..so that light colored moth were automatically opted for mimicry with tree's trunk
n dark colored moth became clearly visible n detectable by birds n other insect eaters n light colored moth became safe due to less of recognition

so white moths were favored by "natural SELECTION"

Answer 2

C) Selection.

Answer 3

C selection

Answer 4

C. selection

Answer 5

c. selection

Answer 6

c.selection