Context: Coming back from Ireland was much harder than the previous twice I was home . It was entirely unexpected , but when the plane dropped below the clouds and revealed hundreds of little green fields , I was hit with a wave of homesickness unlike anything I ' ve experienced before . It continued for the ten days I was there .

Question: Why is the narrator so mounrful ?
Options:
0. They miss traveling .
1. They miss having wanderlust .
2. They miss getting away .
3. They miss family .
Answer: 3