In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank.

Comprehension:
Exploitation in the marketplace happens in various (1)________. For example, sometimes traders indulge in (2)________ trade practices such as when shopkeepers weigh less than what they should or when traders add charges that were not mentioned before, or when (3)_________ goods are sold. Markets do not work in a fair manner when producers are few and powerful whereas consumers purchase in small amounts and are (4)_________. This happens especially when large companies are producing these goods. These companies with huge wealth, power and reach can (5)________ the market in various ways.