Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is CLOSEST in meaning to the sentence in each of the following questions.
Scientists  / proved / there/ close link/ smoking / lung diseases / such as / cough/ tuberculosis / and worst / all /  fatal canner.
A.Scientists  have proved that there is a close link between smoking and lung diseases , such as cough and tuberculosis and the worst of all is fatal canner.
B.Scientists  have proved that there has been a close link between smoking and lung diseases , such as cough and tuberculosis and the worst of all ,  fatal canner.
C.Scientists  proved that there has been a close link between smoking and lung diseases , such as from cough to tuberculosis and the worst of all is fatal canner.
D.Scientists  have been proved that there is  a close link between smoking and lung diseases , such as cough and tuberculosis and worst of all is  fatal canner

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