<u>The correct option is</u><u> (B) Downfolds are called synclines.</u>
<h2>Explanation:</h2>
There are three basic types of folds (1) anticlines, (2) sync-lines and (3) monocline. Among these folds Sync-lines are formed when rocks are compressed by plate-tectonic forces. They can be as small as the side of a cliff or as large as an entire valley. Sync-lines are the folds of rock layers that slope downward on both sides of a common crest. So option B is the correct option.
The genetic makeup of the offspring in asexual reproduction will be the exact same as the parent's because there was only one parent involved in producing the offspring.