If the Centers for Disease Control's Recommended Vaccination Schedule Is

If the Centers for Disease Control's recommended vaccination schedule is delayed,the children who do not receive their vaccines on schedule

A) are just as well protected from diseases as they would be if they were on schedule.
B) experience a decreased risk of contracting disease than they would experience if they were on schedule.
C) experience no change in protection from diseases as they would experience if they were ahead of schedule.
D) experience an increased risk of disease.