Please choose the correct ending to complete the given sentence: Blow-drying hair: An introduction comes onto the screen for a video about how to style hair with a blow-dryer. a girl

Ending1: shows off several close up certificates. Ending2: demonstrates how to style her hair by using different accessories to style it. Ending3: comes on and explains how she blow dries style into her hair and which tools and products she uses to do this. Ending4: is shown turning her hair back and forth and using a comb to style her hair.

Answer format: ending1/ending2/ending3/ending4