How much dextrose 50% would be mixed with SWFI to make 5 L of dextrose 10%?

Which of the following is the least likely to cause shock?

A). Loss of fluid from the body B). Abnormal dilation of the blood vessels C). Disrupted blood flow to the cells D). The heart being able to pump oxygenated blood to body tissues

________ is usually the cause of secondary collapse in a trench collapse.

Fill in the blank(s) with the appropriate word(s).