Fill in the gap with the most appropriate option from the list following the gap. Based on the facts before me, i have no alternative _____ to terminate you...

Fill in the gap with the most appropriate option from the list following the gap.

Based on the facts before me, i have no alternative _____ to terminate your appointment?

Answer Details

The most appropriate option to fill in the gap is "but". The speaker is saying that they have no choice but to terminate the person's appointment based on the facts before them. This implies that the termination is the only option available to them, despite any other considerations or possibilities.