The hormone having a stimulatory effect on the heart is

Choose the incorrect sentence.

$I$. Increase of heart beat
$II$. Increase of respiration rate
$III$. Stimulate breakdown of glycogen
$IV$. Stimulate breakdown of lipid and protein
Which hormone is responsible for the features mentioned above?

Statement-$1$: Cortisol hormone helps in erythropoiesis.
Statement-$2$: Cortisol hormone increases $\text{BMR}$.

Small amount of $A$ steroids are also secreted by $B$ cortex which play a role in the growth of axial hair, pubic hair, and facial hair during puberty.
Choose the correct combination for $A$ and $B$.

One of the following symptoms pertains to Addison's disease.