If the Intertemporal Substitution Hypothesis Is Correct, Then

If the intertemporal substitution hypothesis is correct, then

A) the unemployment rate is artificially high.
B) the unemployment rate is artificially low.
C) discouraged workers should be included in the unemployed population because they actually want a job at the going wage.
D) discouraged workers should not be included in the unemployed population because they are optimally choosing more leisure during a time of low wages.
E) discouraged workers won't exist.