Identify and Explain the Meaning and Strategic Significance of Each

Identify and explain the meaning and strategic significance of each of the following terms:
a)the attractiveness test (as it relates to a potential diversification move)
b)the better-off test (as it relates to a potential diversification move)
c)related diversification
d)unrelated diversification
e)strategic fit
f)economies of scope
g)divestiture
h)corporate restructuring