First is montage when Kane talks with her wife and they are getting older, and second one is deep focus when adults are talking and little Charles playing in the snow. And last one is low angle shot when he talk with Orson Welles, and they take low shot to Kane, which makes him look huge
do you know how long you kept me waiting last night while you went to the newspaper for 10 minutes, what do you want ...
...(adults are talking and little Charles playing in the snow)
love you back! Only you want love on your own terms. (show Kane in a low angle)