Within the last quarter of the twentieth century, medical experts have been laying emphasis on ___71___ rather than ___72___ measures. Through primary health care programmes, people have been taught about these. When an individual ___73___ a disease, he has to see a doctor for ___74___. At times, the doctor finds it difficult to ___75___ the disease during the initial examination of the patient because many diseases have similar ___76___. When this happens, the patient is either asked to go to the ___77___ for one test or the other or he would have ___78___ taken to help the doctor find out what is happening internally. it is after all these, and sometimes more, that the doctor can ___79___ some drugs for the individual and perhaps give him some ___80___. To save yourself and everyone else from this headache, it is advisable to pay heed to public health programmes.
In the following passage, the numbered gap 75 indicates a missing word. Four options are given in columns lettered A, to D. Choose the word that is the most suitable to fill the gap in the passage.
The correct answer is: C
Explanation
The corrected sentence would be: "At times, the doctor finds it difficult to diagnose the disease during the initial examination of the patient because many diseases have similar symptoms."
In medical context, "diagnose" means to identify or determine the nature of a disease or medical condition based on symptoms and diagnostic tests.