Which choice represents the best header structure?
:
H1: How to Bak Bagels H2: Ingredients H3: Dry Ingredients H4: Wet Ingredients H2: Instructions H6: Reviews
H1: How to Bak Bagels H2: Ingredients H3: Dry Ingredients H3: Wet Ingredients H2: Instructions H2: Reviews
H1: How to Bak Bagels H1: Ingredients H1: Dry Ingredients H1: Wet Ingredients H1: Instructions H2: Reviews
H1: How to Bak Bagels H2: Ingredients H4: Dry Ingredients H5: Wet Ingredients H6: Instructions H1: Reviews