In General,an Algorithm in Which of the Following Categories Is $\Theta \left( \log _ { 2 } n \right)$

Multiple Choice

In general,an algorithm in which of the following categories is considered more efficient?

A) $\Theta \left( \log _ { 2 } n \right)$
B) $\Theta ( n )$
C) $\Theta \left( n \log _ { 2 } n \right)$
D) $\Theta \left( n ^ { 2 } \right)$