Despite the Fact That Many Learners in the Past Learned

Despite the fact that many learners in the past learned basic facts from memorization,there is strong evidence that this may not be the most effective strategy for all of the following reasons EXCEPT:

A) Many facts to memorize,and it's an inefficient process.
B) When facts are memorized,students are less likely to check their work.
C) Counting by ones is inefficient,students delay developing efficient reasoning strategies.
D) Students are motivated when they are assessed with timed tests.