Is the intercellular fluid hypertonic?

A man is stranded in the Sahara Desert and as a consequence, he is severely dehydrated two days later. Is the intercellular fluid hypertonic compared to his extracellular fluid?

Does the statement correlate with his condition? There will be a net movement of water out of the cell due to osmosis.

His cell cannot sustain this much fluid volume and will burst. His intercellular fluid is hypotonic compared to his extracellular fluid

There will be a net movement of water out of the cell due to osmosis and His intercellular fluid is hypotonic co