In determining the equivalent regular expression, if state $q_1$ is removed, which of the paths must be replaced by new transitions

A$.s$ to $q_2$

B$.s$ to $q_3$

C$.s$ to $q_4$

D$.q_2$ to $q_2$

E$.q_2$ to $q_3$

F$.q_4$ to $q_2$

G$.q_4$ to $q_3$