From which of the given plants is the drug whose skeletal structure is given below extracted?

From which plant is cocaine obtained?

It interferes with the transport of the neurotransmitter dopamine.

Assertion $A$: Nicotine increases blood pressure and heart rate.
Reason $R$: Nicotine stimulates the adrenal gland.
Which option is correct for Assertion $A$ and Reason $R$?

Opium is obtained from the latex of the unripe fruit of which plant?

Given below are two statements.
Statement $I$ - Consumption of narcotic analgesics,anabolic steroids and diuretics decreases muscle strength.
Statement $II$ - In females,the anabolic steroids may lead to masculinization and mood swings.
In the light of above statements,choose the most appropriate answer from the options given below.