A problem faced by students preparing for the G.C.E.(A/L) Examination is the difficulty of remembering what they study. The following are some strategies proposed by psychologies to improve memory.
A – Over learning.
B – Engaging in continuous academic exercises.
C – Engaging in physical exercise during study breaks.
D – Studying in the early hours of the morning.
E – Studying interspersed with rest.
F – Getting enough sleep.

Which two of the above are similar in meaning?