The correct answer here would be fermata. This is a musical notation that is also known by numerous names such as a hold, a pause or my personal favorite the cyclops eye. This notation is used to indicate that a note should last longer than its normal duration. And that includes doubling its duration.
Answer:
There are 6 eighth notes in each bar. How I would count it would be accenting the 1st eighth and 4th eighth. It sounds a lot like 2/4.
I believe that the answer is <em>"C.a color rusulting from the mixing of two primary colors"</em>
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I hope this helps!