A Two month old girl was born at Al Ahlil Hospital. For routine pediatrician follow up purposes, the physician ordered several lab tests and the results were as follows:

Hb$=15\mathrm{.}3$g $/$d $*$l $,$MCV$=93$fl $,$plt $=355*10(9)/$L $,$Serum Ferritin $=$Normal $,$PT $=11$ Sec, PTT $=65$ Sec. Factor VIII $=36$deg $,$Factor IX $=100\%$

vWF$-$Normal, HbA $*2=2\mathrm{.}3\%$

HbA $=47\mathrm{.}2\%$

$$HbF $=50\mathrm{.}5\%$

According to the previous presentation answer the following questions

$1\_$What are the critical criteria you have based on your diagnosis?

$2\_$What is the best diagnosis for this presentation?

$($please give me a $3$max lines solution For every question$)$