I think first sentence and last two. The first one is appealing to a pet owner's feelings of wanting to be a good pet owner and the merchant is using that to persuade them to buy the biscuits. The last two sentences are appealing to a person's feelings of loneliness or being left out and using that to convince you to buy a pool. They both appeal to people's emotions in order to persuade them towards action, that's what it means to use pathos.
Tion is used to formally nouns meaning the action of a verb thereby verifying that verb
No. Her mother is trying to look out for her, but she is in a position that the choice to date or not is katies.
The plural of studio is studios