The alternatives which are standalone solutions for given situations in engineering involve :

[A].	a purchase cost (first cost)
[B].	the anticipated life of the assest
[C].	the yearly costs of maintaining the assest (annual maintenance and operating cost)
[D].	the anticipated resaleable value (salvage value) and the interest return (rate of return)
[E].	All of these

Answer: Option E

Explanation:

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