Which of the Following Definitions Describes the Instructional Approach of Remediation

Which of the following definitions describes the instructional approach of remediation?

A) providing students with special instruction with the goal of eventually catching them up in the curriculum
B) providing students with mnemonic devices to help them recall relevant information
C) providing students with semantic webbing techniques for making connections between relevant facts and information to be remembered
D) providing students with techniques that allow them to compensate for their deficiencies