The large container caught rain water, though hardly potable it was used to water the what?\nOptions:\n- supermarket\n- drive way\n- factory\n- garden\n- warehouse
Let's think step by step below.
garden
Garden is a piece of ground adjoining a house, in which grass, flowers and shrubs may be grown.

The large container caught rainwater, though hardly potable it was used to water the garden.

.

The answer: garden