The correct answer is mysterious
Gertrude Stein, patron of the arts, was a voluble conversationalist when artists and writers visited her Paris apartment in the 1920s and 1930s.
Form google dict., voluble means <em></em><span><em>Speaking or spoken incessantly and fluently.</em></span>
Answer:
Someone who heedful of danger is catious of danger.
You can’t use third person without saying it’s your own research , but you can say “ people conducted their own research on this topic “
