All but Which One of the Following Are Challenges Posed

Multiple Choice

All but which one of the following are challenges posed to employers by today's changing work force and changing economy?

A) maintaining loyalty and commitment
B) finding good IR people to negotiate with their unions
C) modifying work schedules to meet the needs of people of different religious persuasions
D) providing same-sex medical benefits to meet the needs of gay and lesbian couples
E) providing physically accessible premises to meet the needs of disabled workers