What Do You Predict Would Be the Effect of an Inversion

Multiple Choice

What do you predict would be the effect of an inversion mutation in the $\beta$ -globin gene cluster?

A) No globin genes will be expressed and the fetus will die in utero.
B) $\varepsilon$ -globin will be expressed first during development.
C) The order of globin gene expression will be reversed; the effect on the fetus cannot be predicted.
D) The fetal will develop sickle-cell disease in adult life.