Variation of radiant energy emitted by sun, filament of tungsten lamp and welding are as a function of its wavelength is shown in figure.

Which of the following option is the correct match?
Sun - T1, tungsten filament -T2, welding arc - T3
Sun - T2, tungsten filament -T1, welding arc - T3
Sun - T3, tungsten filament -T2, welding arc - T1
Sun - T1, tungsten filament -T3, welding arc - T2