Chromium, calcium, and potassium are near each other on the periodic table and have some common characteristics but differ in chemical reactivity. Which lists these metals in order from most reactive to least reactive?

calcium, chromium, potassium
chromium, calcium, potassium
potassium, calcium, chromium
potassium, chromium, calcium

The correct order from most reactive to least reactive is:

potassium, calcium, chromium

The correct order, from most reactive to least reactive, is:

potassium, calcium, chromium