Adaptation is a response to the environment but long term.
For example:
<span>A wolf has a fur coat as an adaptation to the cold weather, but birds migrating south is a response to cold weather.</span>

The main reason causing average global temperature rise is increase in amount of green house gases like Carbodioxide, and since deforestation reduces a vast number of plants, so there is lack of plants absorbing CO2 causing this whole thing.
So, according to this the Correct choice is B
The body dysmorphic disorder is sometimes known as disabling obsessive compulsive disorder and usually unrecognize in the clinical practice. It consist of the distressing preoccupation with a slight defect in appearance mainly focusing in a body area like skin picking as well as camouflaging and excessive grooming.
Which foramen? The human body has several. A foramen is an opening. If something is flowing through the foramen, the narrowing of a foramen will either restrict the rate of flow of whatever substance was normally travelling through the opening, or the pressure needed to maintain the rate of flow will increase.