Help with a question. MCAT prep

[MCATKILA]

Please guys i need help. why is option D wrong? I get why option B is correct, based on the explanation given but i thought D was true for all liquids too.

 

[mydogmolly]

Imagine blood going through the heart. Even though the entire system is a continuous liquid volume, is blood pressure equal throughout? I think that's what they're getting at.

 

[MCATKILA]

Imagine blood going through the heart. Even though the entire system is a continuous liquid volume, is blood pressure equal throughout? I think that's what they're getting at.

Thanks for the analogy mydogmolly. That makes sense.

 

[LoveBeingHuman:)]

Also think about depth. Fluid pressure increases with depth despite the entire system being part of the same liquid.