$A$ person is considered mentally ill if they are:

Assertion: Cocaine has a potent stimulating action on the central nervous system,producing a sense of euphoria and increased energy.
Reason: Injecting the microbes intentionally during immunisation or infectious organisms gaining access into the body during natural infection induces active immunity.

Identify the molecules $(a)$ and $(b)$ shown below and select the right option giving their source and use:

Eosinophilia is caused by which of the following?

The following table shows certain diseases, their causative organisms, and symptoms. Fill in the gaps $(a)$ to $(f)$.

Name of the Disease	Causative organism	Symptoms
Ascariasis	Ascaris	$(a)$
$(b)$	Trichophyton	Appearance of dry, scaly lesions on various parts of the body.
Typhoid	$(c)$	High fever, weakness, headache, stomach pain, constipation.
Pneumonia	Streptococcus pneumoniae	$(d)$
$(e)$	Rhino viruses	Nasal congestion and discharge, sore throat, cough, headache.
Filariasis	$(f)$	Inflammation in lower limbs.

Match the columns:

Column-$I$	Column-$II$
$(a)$ $TYPHOID$	$(1)$ $HIV$
$(b)$ $MALARIA$	$(2)$ $RHINO$ $VIRUS$
$(c)$ $COMMON$ $COLD$	$(3)$ $SALMONELLA$
$(d)$ $PNEUMONIA$	$(4)$ $PLASMODIUM$
$(e)$ $AIDS$	$(5)$ $HAEMOPHILUS$ $INFLUENZAE$