1.what is study skills and study methods?

2.defferentiating between assessment, informal assessment, formal assessment and annual study plan?

1. Study skills are the strategies that is applied to the learning and study method is a process of subjecting the work into systematic making it more effective and easy.
2. Assessment mean to evaluate or judge something and informal assessment is a procedure for obtaining information that can be used to judge child's behavior and ability. Formal assessment is a procedure conducted by the teachers to improve students attainment. Annual study plan means extra credits activities such as final exams, certificated to get extra credits.

The answer would be "so"

The answer is b.) electronic stability program