Answer the following questions by decoding the following LC$-3$ instruction: $0$x$957$F

A$.$ Classify the instruction.

Operate Instruction

B$.$ What, if any, is the location of the instruction's source $1$ operand?

R$5$

C$.$ What, if any, is the location of the instruction's source $2$ operand?

none

D$.$ What, if any, is the addressing mode used to determine the effective address?

none

E$.$ What, if any, is the location of the instruction's destination operand?

R$2$