单选题The author suggests that the slug be considered a sort of natural recycling center (line 18) due to ______.A the fact that it is a cheaper way to get rid of plant waste than is hiring peopleB its tendency to collect debris from the garden floorC the cy
题目
单选题
The author suggests that the slug be considered a sort of natural recycling center (line 18) due to ______.
A
the fact that it is a cheaper way to get rid of plant waste than is hiring people
B
its tendency to collect debris from the garden floor
C
the cyclical renewal of its outer skin
D
the ease with which it returns to an undeveloped ecology
E
its ability to transform plant waste into valuable minerals