The sentence that correctly forms the possessive noun is the first one - Amber and Lucas's trainers were both gold medal winners.
Context.
Dictionary definition: <span>the parts of something written or spoken that immediately precede and follow a word or passage and clarify its meaning.
and
</span>the circumstances that form the setting for an event, statement, or idea, and in terms of which it can be fully understood and assessed
A. you are free free from deducting federal income tax from pay checks. :)
Answer: Our paper's science writer, whose column I read every week, recently reported on exoplanets.
Explanation: There are three ideas here.
1. Our paper's science writer
2. They recently reported on exoplanets
3. How I read their column every week.
Two of the ideas are included in the sentence (1 and 2), and the last simply needs to be modified.
"Whose" is a determiner and associates things with other things. In the last idea, we associate their column to them: whose column... Then, we add how I read it every week and say, "...whose column I read every week."
