The correct option is D 104
From the figures,
Middle number is sum of the squares+sum of the numbers around the circle.
Figure 1: (22+22+32+42)+(2+2+3+4)=44
Figure 2: (32+22+52+42)+(3+2+4+5)=68
Figure 3: (32+62+52+42)+(3+6+5+4)=104
∴ ?=104
Hence option C is correct