Answer:
1, 3 and possibly 5. I'm not entirely sure though :)
A) The source is probably not valid because it is based on an opinion.
He or she that wrote it did not go into a lab and see if the resources are true its just based on what he thinks it is.
<span><span>45mg(16 floz)Small
</span><span>67mg(24 floz)med
</span><span>90mg(32 floz)large
-</span></span>www.caffeineinformer.com is where i got it from
