Which one is not a symptom of $Entamoeba \ histolytica$ infection?

The following are the stages of the life cycle of $Plasmodium$. Arrange the stages in the proper order.
$A$. The parasites reproduce asexually in $RBCs$, bursting the cells.
$B$. The parasites reproduce asexually in liver cells, bursting the cells and releasing into blood.
$C$. Gametocytes develop in $RBCs$.
$D$. Sporozoites reach the liver through the blood.
$E$. Female mosquito injects sporozoites into humans during a bite.
Choose the correct answer from the options given below:

What is the correct sequence of the life cycle of $Plasmodium$ in the mosquito?

Which shape does the sporozoite acquire after obtaining nutrition from the liver cells?

In $Plasmodium$,gametocytes are formed in man,but do not develop fully in the $R.B.Cs.$ because of

Malaria is caused by ...............