What are the two reasons that a large portion of capacity cost is usually incurred early in the life of an asset?

Question $18$ options:

$($i$)$ assets lose their value most quickly early in their lives and $($ii$)$ installation costs are often large, and are incurred up$-$front

$($i$)$ installation costs are often large, and are incurred up$-$front and $($ii$)$ there is a substantial cost associated with getting an asset ready for sale as salvage

$($i$)$ there is a substantial cost associated with getting an asset ready for sale as salvage $($ii$)$ operating costs tend to fall as staff get more expert in using the asset

$($i$)$ maintenance costs are usually higher in the early part of the capacity's life, and $($ii$)$ assets lose their value most quickly early in their lives

$($i$)$ installation costs are often large, and are incurred up$-$front, and $($ii$)$ maintenance costs are usually higher in the early part of the capacity's life

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