I think A but I'm not totally sure!! Good luck.
Herpes simplex, type 2 is typically the strain associated with genital herpes. A symptomatic patient with herpes may describe vulvar lesions causing pain with sitting. When lesions are visible, herpes is characterized by multiple, painful vesicles and/or ulcerated lesions. Herpes lesions are typically much smaller than the described single mass.
<span>Lichen sclerosis is a chronic, progressive dermatological problem; it often involves the vulvar and perineal epithelium. It is characterized by pruritus, dyspareunia, and fissuring of the skin. Lichen sclerosis is more common in post-menopausal women, and physical exam reveals thin, white-appearing tissue. Masses are not associated with lichen sclerosis.</span>
One reason is because the short days and long nights prevent the earth from warming up, another reason could be because the sun's rays in winter are more spread out thus minimizing the amount of energy
The answer is B)Atmosphere