Read the following context and choose the best option to answer the question.
Context: More and more people are looking to crock pots as the kitchen appliance of choice to ease the drudgery of cooking . Crock pots are versatile cooking accessories that busy families , frazzled housewives , single parents , career persons and just about anybody who ca n't put up with the time and effort demanded but left with no choice but to cook , found as the answer or solution to the hassle of cooking . Convenience is the bottom line here . All that 's needed is to pop the food in - ingredients and all , set the timer and leave .
Question: Why do so many people use crock pots ?
Options: 
- It is for healthy cooking .
 - None of the above choices .
 - It is very convenient .
 - The taste is renowned .


It is very convenient .