The Long-Run Total Cost Curve Shows

The long-run total cost curve shows:

A) the various combinations of capital and labor that will produce different levels of output at the same cost.
B) the various combinations of capital and labor that will produce the same level of output.
C) the minimum total cost to produce any level of output, holding input prices fixed, and choosing all inputs to minimize cost.
D) for a fixed level of capital, the minimum cost to produce a given level of output.