If it is just a normal check up then they would not have any way of knowing if you started your period or not.
Memory loss the patient may forget his way back home from the shops. He may forget names and places. they may find it hard to remember what happened earlier on during the day. Moodiness the patient may become more and more moody as parts of the brain that control emotion become damaged. Moods may also be affected by fear and anxiety.
C, Perfomance enhancing drugs. AKA steroids.
If this was the appropriate answer make sure to mark as the brainliest!