For Each Additional Lamp Produced,a Constant Opportunity Cost Is Incurred

Multiple Choice

For each additional lamp produced,a constant opportunity cost is incurred in terms of bookshelves.This means that

A) it takes more resources to produce a lamp than a bookshelf.
B) it takes fewer resources to produce a lamp than a bookshelf.
C) for every lamp produced,a constant number of bookshelves is forfeited.
D) for every lamp produced,a different number of bookshelves is forfeited.