13.
Complaint means allegation in writing made by a complainant that
A:
An unfair trade practice or restrictive trade practice has been adapted by any traders or service provider.
B:
The goods bought by him or agreed to be bought by him suffer from one or more defect
C:
A traders or the service provider as the case may be has charged for the goods or for the services mentioned in the complaint a price in excess of the price
D:
All the above
The answer is:
D