C$.$ List five sources of authentic and reliable data for your project analysis and evaluat $.(10$ marks$)$

D$.$ Explain the following:

i$.$ Plant attainment. $(2$ marks$)$

ii$.$ Depreciation. $(2$ marks$)$

iii. Scrap value. $(2$ marks$)$

iv$.$ Interest on capital borrowed. $(2$ marks$)$

v$.$ Pay$-$back period $(2$ marks$)$