The machine is making less liquid oxygen than normal. What is wrong?

A) There was frozen water in tank 2, which is blocking some of the oxygen from going into tank 3

B) Some of the liquid oxygen evaporated in tank 3

C) Some of the oxygen didn't condense in tank 2

it is either c or d and i know for sure it is not a or b

the contamination

we are putting to many trash.

the answer is d. none of the above

loss of sensation to pressure and touch

the dorsal column–medial lemniscus pathway (dcml) (also known as the posterior column-medial lemniscus pathway (pcml)) is a sensory pathway of the central nervous system that conveys sensations of fine touch, vibration, two-point discrimination, and proprioception (position) from the skin and joints.