In the following paragraph, there are needed transitions. Choose the conjunctive adverb or transition word that sounds the best.
The jungle is filled with many amazing creatures; (1)_________________, you must always be alert when exploring. There are wild animals on prowl at all different times of the day and night. (2)________________, it is a good idea to be on
an organized tour with a trained guide. (3) _______________ there is someone to protect you if a wild animal strikes.
Which is the best transition word/phrase for blank #2?