Sunita was suffering from hair loss problem. She wanted a hair oil which would help her with this problem.
She went to a departmental store and picked up Sun's 'Hair grow' oil with a tagline 'Bhulo balon ka Girna'.
Then she read the price, read the instructions for use, its expiry date and other details.
`(i)` Identify the elements of product mix performed by oil selling company.
`(ii)` How this element helped the consumer.