What does the author think of the food people eat today?
A: Its quality is usually guaranteed.
B: It is varied, abundant and nutritious.
C: It is more costly than what our ancestors ate.
D: Its production depends too much on technology.
A: Its quality is usually guaranteed.
B: It is varied, abundant and nutritious.
C: It is more costly than what our ancestors ate.
D: Its production depends too much on technology.
