In Display & Video 360, which creative dimensions are most frequently available for mobile in-app inventory?

120 × 600, 300 × 250 , 320 × 480 , 320 × 50 ,728 × 90
320 × 50 ,728 × 90 , 160 x 600 , 320 × 480 , 336 × 280
728 × 90, 320 × 50, 336 × 280, 768 × 1024 , 320 × 480
320 × 50 ,768 × 1024 728 × 90 300 × 250 320 × 480