What will happen if you attempt to execute the instruction

INCSP in $8086$ assembly?

$>$ a$.$ None of the given options $|$

Db$.$ The instruction is invalid and will result in a runtime error. $|$

Dc$.$ Stack Pointer $($SP$)$ will be incremented by $2.|$

Dd$.$ The contents of SP will be moved into the AX register. $|$

De$.$ Stack Pointer $($SP$)$ will be incremented by $1.|$