What are the performance measurements for the Control Schedule process?

Question $9$ options:

$1)$

SV $=($EV $$ PV$)$ and SPI $=($EV $/$ PV$)$

$2)$

SV $=($EV $$ AC$)$ and SPI $=($EV $/$ AC$)$

$3)$

SV $=($EV $$ BAC$)$ and SPI $=($EV $/$ BAC$)$

$4)$

SV $=($PV $$ EV$)$ and SPI $=($PV $/$ EV$)$