Answer: “Mama always treats me like a baby, which I can't stand. For the rest, things are going better.”
Explanation: Sounds more reasonable than the other quotes.
You wouldn't use the hyphen in this case, so the answer would be B one tenth :)
Example and loaded language
The townspeople launched the boat into the rough waters.
The direct object in the sentence is THE BOAT.
Direct object is recipient of the action or verb.
Subject + Verb + Direct Object (answers the question What? or Who?)
Subject : Townspeople
Verb: launched
The townspeople launched WHAT? The boat.