Which disease is caused by a virus that makes you feel feverish and causes the lymph nodes to swell?
a. malaria
b. strep throat
c. athlete's foot
d. mononucleosis

the answer is D, also known as glandular fever or mostly referred to the kissing disease when your immune system is fighting off  that virus it causes your lymph glands to swell 

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport