In the context of religious diversity in the workplace, which of the following is a provision under Title VII of the Civil Rights Act?

a$.$ Employers are prohibited from making accommodations such as changing an employee's job tasks or providing a lateral transfer for the employee's religious beliefs and practices.

b$.$ Employers must enforce uniform rules regarding the payment of union dues, irrespective of the religious views of employees.

c$.$ Employers must make reasonable accommodation efforts regarding an employee' religious beliefs unless they create an undue hardship for the employer.

d$.$ Employers are prohibited from providing reasonable accommodations for an employee's religious practices such as dress and appearance unless requested by th employee.