When VLANs span multiple switches$\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ is the best way to transport frames between the switches$$

Question $1$ options:

a$)$

a router between the switches

b$)$

using$$ the VTP$$ protocol

c$)$

a hub between the switches

d$)$

a trunk connection$$ between the switches