Problem: JustinX hired Nelson to build his new fireplace, because

My choice: Nelson is great a stone mason.

Problem: Kelly's new purple yoga mat would not fit in her old backpack, the

My choice: backpack was too narrow.

Problem: I didn't use a rake for the leaves, opting for a blower, as the

My choice: blower was useful in clearing them.

Problem: Nelson is making a herbarium and needs Justin's advice about pressing the leaves, because

My choice:
Justin has already done it.