Utensils which are used for an Avodah Zarah of a Nochri become forbidden only when it is worshipped..

1.   ?    True.
2.   ?    False. Designation suffices.
3.   ?    Safek.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.

The Avodah Zarah of a Yisrael can never be nullified.

1.   ?    True.
2.   ?    The Yisrael can.
3.   ?    Any Goy can.
4.   ?    Only if it is a Markolis.
5.   ?    Machlokes A&C.

A metal utensil which became Tamei and subsequently broke is rewelded is it Tamei?

1.   ?    דאורייתא.
2.   ?    .דרבנן
3.   ?    הלכה למשה מסיני.
4.   ?    No.
5.   ?    Machlokes all but D.

Tum'ah of fruit which was brought as a sacrifice to an Avodah Zarah can be nullified.

1.   ?    True.
2.   ?    False.
3.   ?    תיקו.
4.   ?    Only if still whole.
5.   ?    Machlokes all but D.

כלים ששימשו בהן בבית חוניו can not שישתמשו בהן בבית המקדש.

1.   ?    True.
2.   ?    False.
3.   ?    Safek.
4.   ?    They can but may not be used by the Kohanim whom used them בבית חוניו.
5.   ?    Machlokes all but D.

Final analysis: Nochri may annul an Avodah Zarah that he owns in partnership with a Yisrael.

1.   ?    True.
2.   ?    False.
3.   ?    Except a Markolis.
4.   ?    Machlokes A&B.
5.   ?    Machlokes A&C.