$1.$ how many instructions are executed to complete the program?

$2.$ how many times the register file is read and written, repectively? $($read$/$ written$)$

$3.$ how many times the instruction memory is read and written, respectively? $($read$/$written$)$

$4.$ how many times the data memory is read and written, respectively? $($read$/$written$)$

$5.$ vreat the minimized assembly sequence by referring to RISC$-$V instruction manual. your anwer should execute the minimum number of intructions.