What problems did people of the middle ages have to face? Question 1 options:

a) Famine

b) The Plague (Black Death)

c) Mongols

d) All of the above.

all the above

Explanation:

im confident. if im wrong im sorry. best of luck :)

most people now work in jobs where they do one  kind  of work; they are carpenters, bankers, cooks, mechanics, and so forth. likewise, most  businesses produce  only certainkinds  of  goods  or  services, such as cars, tacos, or gardening  services. this feature of  production  is known as specialization.

they were all fought in the middle east during ww1