The correct option is B Delirium tremens
Wernicke's disease is caused by lack of vitamin B1 and causes loss of memory, confabulation, hallucinations.
Delirium tremens occurs when one stops drinking alcohol after a period of heavy drinking. It causes body tremors, changes in mental function, agitation, irritability, confusion, disorientation, delirium, hallucinations, increased activity, quick mood changes, restlessness, excitement.
Jolliffe's encephalopathy is caused due to complete deficiency of nicotine and its amide, which causes loss of memory.
Kosakoff's syndrome is a neurological disorder caused by lack of vitamin B1 thereby causing amnesia, lack of insight, contabulations.
So, the correct answer is option B.