In which of the following cases, GST is payable by Electronic Commerce Operators?
1) Services by way of transportation of passengers by a radio-taxi, if the person supplying such service through ECO is liable for registration
2) Services by way of transportation of passengers by a radio-taxi, if the person supplying such service through ECO is not liable for registration
3) Services by way of providing accommodation in hotels if the person supplying such service through ECO is not liable for registration
4) Services by way of providing accommodation in hotels if the person supplying such service through ECO is liable for registration
5) Services by way of house-keeping if the person supplying such service through ECO is not liable for registration
6) Services by way of house-keeping if the person supplying such service through ECO is not liable for registration under section 22(1) of the CGST Act.
State the correct answer from the options given below