Only one firm selling all products in the market.
The absence of the substitutes of these suppliers.
The policy of unique product, i.e., absence of substitute the product sold by one firm,
Barriers to the entry and exit to the markets in terms of government, franchise, patents, copyrights, ownership.
Control of complete information e.g. secret formula.
The answer is B. Dolly
hoped this helped
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You have not given us any context but i would presume she felt embarrassed and anxious
A) I used to think
B) I will think
C) I was thought
D) I had thought
E) I have been thought
F) I will be thought
G) i will have thought
H) I have thought
I) I was thought
J) I will have been thought
K) I had been thought
L)I think
:)) hope it helps
