Spell Ruling: Enhance Ability

The spell states:
You touch a creature and bestow upon it a magical enhancement. Choose one of the following effects; the target gains that effect until the spell ends...
At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, you can target one additional creature for each slot level above 2nd.
  Ruling: At Higher levels you cannot choose different effects for different targets. The same enhancement chosen will be applied to all