The following sentence has the maximum impact: $\_\_\_\_\_\_\_\_.$

Question $22$ options:

Patio furniture is being reduced until July $15$th by $20$ per cent.

We're offering a $20$ per cent discount on patio furniture until July $15$th$.$

Until July $15$th save $20$ per cent on patio furniture.

Receive a discount of $20$ per cent on patio furniture until July $15$th$.$