Angus is probably withdrawing from "Heroin".
<u>Answer:</u> Option C
<u>Explanation:</u>
An opioid drug, manufactured from morphine, which is a natural substance extracted from various seed pod of opium poppy plants cultivated in Colombia, Mexico and Southeast and Southwest of Asia is popular as "Heroine".
Its characteristic color is white or brown in solid powder form mainly, which is injected, smoked, sniffed and also mixed with crack cocaine (process called speedballing).The symptoms one show by consuming Heroine is euphoria or rush, nausea and vomiting, dry mouth, clouded mental functioning, semi-consciousness, insomnia etc.
This is semantic memory.
Semantic memory actually refers to your 'general knowledge' - the information that you know about the world in general. The grandfather's semantic memory is quite strong and it doesn't seem to decline, which is why he is still so good at solving crossword puzzles. This refers to knowledge and memory that we accumulate throughout our lives.
They were told they had a rare form of syphilis.