Contrabass flute: Quiz

Question 1: The contrabass flute (sometimes also called octobass flute) is one of the rarer members of the ________ family.
FluteAlto fluteWestern concert flutePiccolo

Question 2: Its range is similar to that of the regular concert flute, except that it is pitched two ________ lower; the lowest performable note is two octaves below middle C (the lowest C on the cello).
FifteenthSemitoneOctaveInterval (music)

Source: The Full Wiki (http://quiz.thefullwiki.org/Contrabass_flute)