Answer:
The correct answer is: perfectly competitive; cannot; takers.
Step-by-step explanation:
The two main characteristics of a perfectly competitive market is a large number of buyers and sellers and homogenous products.
Because of a large number of sellers, any single firm is not able to influence the market price. This makes the firms in a perfectly competitive market to be price takers.
It is true that the market for tomatoes has these two main characteristics i.e homogeneous products and a large number of buyers and sellers.