A 34-year-old man with cough, hemoptysis, and a cavitating lesion on CXR has sputum positive for acid-fast bacilli. Which is the recommended initial treatment regimen for active TB in the UK?A2 months of rifampicin and isoniazid, then 4 months of pyrazinamide and ethambutolB2 months of rifampicin, isoniazid, pyrazinamide, and ethambutol, then 4 months of rifampicin and isoniazidC6 months of isoniazid aloneD2 months of rifampicin and pyrazinamide onlyE9 months of rifampicin aloneCheck my answer