STARTING OUT-LAGE SELECTION-NEED HELP

Hey everyone, I have 1 year in karate and 2 in krav maga but that was 7 years ago!! im 19 now and i want to get back into MA. I didn't like karate b/c of the katas but that was a long time ago. i have to choose an art that would be most or very effeicient in the street and in the ring/ufc. It's between TKD,JKD,BJJ,kung-fu/tai-chi, or ufc mixed arts. can kung fu be applied to the streets/ring? tkd is more showmenship??? please help any advice helpful thanks