A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement"._x005F_x000D_ When the architect won a prize in a play­writing competition his friends admired his universality.

• A. durability
• B. versatility
• C. respectability
• D. No improvement