Answer:
Gretchen has always been very good at math.
They made it much easier to sell meat.
Brother Luke suggested he make a child<span />
The appropriate response is "Her perimeter established". A flat out expression is a modifier or a modifier and a couple of different words, that appends to a sentence or a thing, with no conjunction. A flat out expression can't contain a limited verb. We typically clarify total expressions by saying that they alter whole sentences, as opposed to single word.
