An npn transistor has a Beta cutoff frequency fβ of 1 MHz, and a common emitter short circuit low frequency current gain β0 of 200. It unity gain frequency fT and the alpha cut off frequency fa2 respectively are

• A. 200 MHz, 201 MHz
• B. 200 MHz, 199 MHz
• C. 199 MHz, 200 MHz
• D. 201 MHz, 200 MHz