a$.$ Determine the symbolic proposition that is computed by the following function in Python: def Proposition$1(p,q)$ :

if $p==1$ and $q==1$ : return $1$

elif $p==1$ and $q==0$ :

return $0$

elif $p==0$ and $q==1$ :

return a

elif $p==0$ and $q==0$ :

return $1$

A$.p^{{?}^{?}}q$

B$.pvvq$

C$.po+q$

D$.$ pLongrightarrowq

E$.$ qLongrightarrowp

F$.$ pLongleftrightarrowq

G$.$ notp