Which is an appropriately defined SMART spending objective for greater learner success rates?

Which is an appropriately defined SMART spending objective for greater learner success rates?
A . To ensure that all learning providers for 16 to 18-year-olds are able to offer effective learning.
B . To reduce staff turnover in the next two years.
C . To increase the achievement of qualifications by a minimum of 15% within three years.
D . To provide all education courses with immediate effect.

Answer: C