A) Identify the syntax error in the following program and provide a correct statement I Function Cos1 (x As Single) As Single Cosl cos x End Function B) Identify the Execution error in the following program and describe the error Dim X as Integer If x < 1 and X > -1 then Y = Y/X End if C) Identify the Programmer/ Logic error in the following program and describe the error Cells (1, 1) .value Cells (2,1). value Avgl - (x1 + x2) / 2 Msgbox ("Average of x1 and x2 is" & avg) X1 X2