3. In make or buy decision a) Only marginal cost is relevant
b) Only fixed cost is relevant
c) Total cost is relevant
d) None of these​

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

explanation:

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !

because the vietnam war was fought in an especially brutal and untraditional way