Which of the following is the correctly compares the result of volcanic activity and crustal deformation? volcanic activity only causes the earth’s surface to fall and crustal deformation causes it to rise and fall. volcanic activity only causes the earth’s surface to rise and crustal deformation causes it to rise and fall. volcanic activity causes the earth’s surface to rise and fall, crustal deformation only causes it to rise. volcanic activity causes the earth’s surface to rise and fall, crustal deformation only causes it to fall.