Which row gives the correct description of how calcium and strontium react with water?
- Asubstance reduced: calcium or strontium; substance oxidised: water; more vigorous reaction: calcium + water
- Bsubstance reduced: calcium or strontium; substance oxidised: water; more vigorous reaction: strontium + water
- Csubstance reduced: water; substance oxidised: calcium or strontium; more vigorous reaction: calcium + water
- Dsubstance reduced: water; substance oxidised: calcium or strontium; more vigorous reaction: strontium + water