[ Read the following questions carefully and choose the right answer. ]Let x be an integer which can take a value of 0 or 1 . The statement if x ==0) x=1; cos x = 0, is equivalent to which one of the following ?

[ Read the following questions carefully and choose the right answer. ]

Let x be an integer which can take a value of 0 or 1 . The statement if x ==0) x=1; cos x = 0, is equivalent to which one of the following ?

A x = 1 + x;

B x = 1 - x;