<prompt> A 40-year-old politician suffered from attacks of chest pain diagnosed as angina pectoris. He had a tense personality, resting hea rate was 96min blood pressure 170104 mm Hg, but blood sugar level and lipid profile were normal. Select the most suitable antihypeensive for the initial therapy in his case:NifedipineHydrochlorothiazideAtenololMethyldopa  <response>: Ref: KDT 6e p544 Tense personality and high resting hea rate 96min. makes b-blockers ideal candidate drugs to be used in this case. As blood sugar and lipid profile is normal, beta blockers can be used safely. 