The assumption that Japanese Americans posed a threat to national security.
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>
The correct option is E. The statement in option E implies that Ivan Llyich has isolated himself from his family and friends and he lives all alone in his thoughts and mind. He believed that none of his family understand him and that they did not sympathize with his condition. The statement is a statement of a lonely man.