The settlement of Texas involved cultural interactions. These were resolved by compromise, cooperation, or conflict. Which is an example of compromise?
A. Austin's settlers agree to become Mexican to move.
B. General Santa Anna becomes dictator of Mexico and begins strict law
enforcement
C. Texans and Tejanos unite to defend the Alamo.
D. Texans declare independence from Mexico.

Ifound the exercise on the internet. attached is the list mentioned above.in order for a compound to be considered optically active it can't have any axis or plan of symmetry. the molecule  shouldn't also  be superimposable on its mirror image.with such considerations, the compounds that are optically active are: -third compound on the first image is optically active; -second and third compound from the second image are optically actives.