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Ans.
According to the study, H. erectus had a larger brain as compare to A. boisei and A. africanus, while A. boisei had a larger brain than A. africanus. It means the H. erectus had much advanced tool-making abilities as compared to A. boisei, so A. boisei would have been able to make less advanced tools than that of made by H. erectus.
Thus, the correct answer is option (C).
There are different kinds of studies. The toolmaking abilities of A. boisei would have compared to the A. boisei would have been able to make tools that were less advanced than H. erectus.
Based on the study carried out, H. erectus is known to have a larger brain when compare to A. boisei and A. africanus and also the A. boisei also has a bigger brain when compared to A. africanus.
This implies that the H. erectus has high abilities in terms of tool-making than A. boisei. Boisei is known to be a Latin word that implies 'strongly built' which connote a specie that has a robust skulls and jaws.
Therefore, the correct answer is option (C).
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