A 54 year old male patient came to my clinic on his 1 st visit with ppbs 197 & HbA1c 6.8. on exam - weight 78 kg height 169 cm bp-130/80 what antidiabetic medicine should be started?

Fasting bsl.? Ppbs 197 then can start with glycomet 500 . Repeat reading after 10 days. Fast and pp to start any medication.