WILL MARK BRAINLIEST, HELP NEEDED!
A producer can produce a good at lower unit cost than any other producer. For that good, the producer must have

a comparative advantage
diminishing marginal utility
beneficial terms of trade to offer
an absolute advantage
more factors of production

What role do fixed costs play in marginal analysis?

They are averaged into the marginal cost.
Their value is the level that marginal costs should equal.
The sum of all marginal costs equals the fixed costs.
They are ignored and have no bearing on marginal cost.
They determine the marginal benefit a consumer or producer is referencing.