Assertion : Dope test is used to estimate the level of blood alcohol by analyzing the breath of persons drinking alcohol.

Reason : A drunken person usually feels tense and less talkative.

Out of the following diseases which are caused due to bacterial infection?

$a.$ Typhoid
$b.$ Elephantiasis
$c.$ Cholera
$d.$ Tuberculosis

Which of the following is an autoimmune disease?

Smack is a drug obtained from the

Alexender Flemming in $1929$ discovered