With Regard to the Use of Women Versus Men for Expat

With regard to the use of women versus men for expat management assignments:

A) few qualified women candidates are available.
B) few women candidates are accepting assignments and enjoying the experience.
C) those women who go into expatriate positions tend to do well. The hurdle is in getting the assignment.
D) the women expatriates are making more money than their male counterparts.
E) two of the above.