I would say the answer is personal space
are there options
It's D your choice as commas, split an explanation while the conjunction 'but' links two sentences. No need to separate them by using a semicolon.
Answer:
Winston Churchill was a master at Oratorial Skill. He often delivered his ideas using this technique of communication.
His oratorial skills were distinct in that used Old English words, with a touch of verbosity. He was good with replacing passive words with animated words thus creating an effect that electrified his listeners.
Cheers
Yea what are ther choices or something