Read the sentence below:

The gardener enjoyed leafing through landscaping magazines.

Which correctly explains the pun in this sentence and the word or words on which it is built?

Select one:
a. Enjoyed-a gardener has little time for pleasure
b. Leafing-a gardener tends plants that have leaves
c. Landscaping-a gardener cannot be considered a landscaper
d. Magazines-a gardener has little time for reading magazines