Question 1
What causes Anakin's body to catch fire on Mustafar?
- AObi-Wan uses the Force to ignite him
- BHe falls into a lava pit
- CHis lightsaber explodes
- DLava from the river ignites him after he slides near the bankCorrect
After Obi-Wan cuts off Anakin's remaining limbs, Anakin slides down the volcanic slope too close to the lava river, and his clothing and body catch fire from the intense heat.
As seen in: Revenge of the Sith(Film)
Wookieepedia: Revenge of the Sith