All-American Tool & Die Company allows injured employees to work a "light duty" job until the employee is physically able to go back to regular work. Kimberly Cook is pregnant and has been advised by her physician not to engage in heavy lifting until after the baby is born. Kimberly took a letter from her physician and requested light duty work which would not require any lifting. Donaldson refused to allow Kimberly to work light duty. Kimberly was told that she could either take FMLA leave or resign. Select one: a. Donaldson is not liable under the Pregnancy Discrimination Act because he gave her the option to take up to 12 weeks of unpaid leave. b. None of the choices are correct. c. Donaldson is not liable for under the Pregnancy Discrimination Act because providing "light duty work" is not required by law. d. Donaldson is liable under the Pregnancy Discrimination Act because Kimberly is being treated differently than other employees with a short term disability.