Prompt: Ketchup dates back as far as 1600 AD, when sailors traveling to China discovered a sauce called ketsiap. It 
Completion A: quickly changed ingredients to include mashed cotton and sweet pepper. 
Completion B: was made out of soy or oysters and didn't contain tomatoes. 
Completion C: began the transformation to today's sweet potato in the late 1700s. 
Completion D: was easy to make ketchup boats during that time.
Completion B