Read the following context and choose the best option to answer the question.
Context: I promised to show you my latest doll quilt for the Lemonade Stand Doll Quilt Swap . It took me slightly longer than expected due to the dreaded gastro bug continuing to weave its destructive pathway through the members of my family ! Only Chloe left to go now and she 's looking nervous!Anyway , the idea for the quilt is obvious . When I made the scooter bag I did two versions of it facing either way .
Question: What may be the reason everyone is sick ?
Options: 
- Sickness spreads easily between family cause you 're contagious .
 - They all got sick at school .
 - They got hurt in a car wreck .
 - They do n't wash their hands .


Sickness spreads easily between family cause you 're contagious .