Which of the following is a simple sentence?
a. Because we will be reducing employee health insurance benefits, some employees may be unhappy; however, we must make sure that they understand the reason for the change.
b. HMO and PPO insurance plans offer additional cost savings.
c. Having healthy employees decreases the cost of monthly premiums; therefore, we will be implementing a wellness program.
d. If health insurance costs continue to rise, employee copays may increase.