The following question has a paragraph from which the last sentence has been deleted. From the given options choose the sentence that completes the paragraph in the most appropriate way.
The scientist and the artist are both concerned to change the world — the one the external world of man's objective relations with nature, the other the internal world of his subjective relations with his fellow men. The scientist discovers a contradiction in his consciousness of the external world and resolves it in a scientific hypothesis; the artist discovers a contradiction in his consciousness of the internal world and resolves it in a work of art. Both are creative acts. The scientist extends our knowledge and hence also our control of nature ________________
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The artist takes complex explanations and renders them simple.
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In doing so, he proves that there is nothing we cannot do - everything is brought within our reach.
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The artist heightens our sense of ourselves as social beings and so advances the class struggle.
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The artist teaches us to think for ourselves.