Author: Jun Pataleta
MDL-76849 question: New lang strings for answer fields
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3ca56cb7f148e3c0d333cf9afaa19f4eb256029e
http://github.com/moodle/moodle/commit/3ca56cb7f148e3c0d333cf9afaa19f4eb256029e
+ 4.0 en [answerx,core_question]
+ 4.0 en [fieldinquestion,core_question]
+ 4.0 en [fieldinquestionpre,core_question]