Which of the following statements is true with respect to the domestic building legislation in South Australia?

a.

Building contractors only have to purchase the insurance required by the domestic building legislation for construction of multi-storey residential buildings of 4 storeys or more

b.

Building contractors only have to purchase the insurance required by the domestic building legislation for construction of residential buildings of 3 storeys or less

c.

The statutory warranties are only implied into contracts for the construction of multi-storey residential buildings of 4 storeys or more

d.

The statutory warranties are only implied into contracts for the construction of multi-storey residential buildings of 3 storeys or less

Clear my choice

explanation isn't required