Type[tab]Question[tab]answers, true/false[tab]correct/incorret.

MC - multiple choice (20 max)
MA - multiple answers (20 max)
TF - true/false
ESS - essays
ORD - ordering - give list, system will randomize
FIB - fill in the blank, list alternative valid
NUM - numeric response
SR - short response, question, sample response
OP - opinion.
FIB_PLUS - fill in blanks. Note double tab between answers.
  FIB_PLUS|Question[x] [y]|x|ans1x|ans2x||y|ans1y|ans2y
JUMBLED_SENTENCE  
QUIZ_BOWL