Question: Consider the following algorithm, Algorithm S ( n ) { if ( n < = 2 ) { retun 1 : } else { return

Consider the following algorithm,
Algorithm S(n)
{
if(n <=2)
{
retun 1:
}
else
{
return 2^* S(sqrt(n))
}
}. Which of the following is the time complexity of the algorithm S(n)?
O(n ^2)
O(2^ n)
O(n * log(n))
O(log(n))

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