Suppose you were to collect data for the pair of given variables in order to form a scatterplot. Determine if each variable is explanatory (independent), a response (dependent), or whether it could be both.

Age, wrinkles

Select one:

a. Age: response Wrinkles: explanatoryb. Age: both Wrinkles: explanatoryc. Age: both Wrinkles: bothd. Age: explanatory Wrinkles: bothe. Age: explanatory Wrinkles: response

is it D?