I would say number 1 because all the others give a sort of Emphasis to the donor, but the question wants the sentence to Emphasize on the donation rather than the donor so number 1
<span>A(n) Opinion is a viewpoint that cannot be proven true.
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<span>Coordinate is the correct answer. Coordinate adjectives modify the same noun - for example, the noun 'dress' in the flowery, pink dress is modified by the co ordinating adjectives 'flowery' and 'pink'. In this case, they are separated by a comma. To work out whether adjectives are co ordinating, try placing and between them.</span>
