Two Readers are going to be wired to Port 1 of a Reader Expander. To configure multiplexing, what must be done?

The exit reader must have D0 wired to reader port 2 and Multiple Reader Input Port 1 must be checked

The exit reader must have D0 wired to reader port 2 and Multiple Reader Input Port 2 must be checked

The exit reader must have D1 wired to reader port 2 and Multiple Reader Input Port 1 must be checked

The exit reader must have D1 wired to reader port 2 and Multiple Reader Input Port 2 must be checked