Question $5($Mandatory$)(1$ point$)$

The pil of the blood is maintained at which of fle following ranged?

a$)7,55-7,65$

b$)7\mathrm{.}35-7\mathrm{.}45$

c$)9\mathrm{.}45-7\mathrm{.}55$

d$)7\mathrm{.}15-7\mathrm{.}25$

e$)7,05-7,15$