Consiler be hallowing eode to answer gaestions $1$ and $2.$What will be the output if Digitsum is called with the value $6789?$A$)6789$B$)24$C$)13$D$)21$What is the value of rem when the input y is $1234$ during the first iteration of the while loop in the Digitsum method?A$)4$B$)3$C$)2$D$)1$