Read the following context and answer the question.
Context: Last Sunday , West Coast Rebecca came up with an absolutely perfect idea for her birthday festivities - an afternoon on Lake Chabot in a patio boat . A patio boat is a nice flat bottomed boat with a motor . It 's kind of like a yacht without a belowdecks area .
Question: What happened during West Coast Rebecca 's birthday festivities ?
Answer:


The group got seasick .