With no explanation, chose the best option from "A", "B", "C" or "D". for the disposition, by a judge of the court, of any motion excepted in subparagraph (A), of applications for posttrial relief made by individuals convicted of criminal offenses and of prisoner petitions challenging conditions of confinement. (C) the magistrate shall file his proposed findings and recommendations under subparagraph (B) with the court and a copy shall forthwith be mailed to all parties. Within ten days after being served with a copy, any party may serve and file written objections to such proposed findings and recommendations as provided by rules of court. A judge of the court shall make a de novo determination of those portions of the report or specified proposed findings or recommendations to which objection is made. A judge of the court may accept, r (6th Cir.1993) (<HOLDING>); Vitols v. Citizens Banking Co., 984 F.2d 168,

A: holding that a motion for rule 37 sanctions should be promptly made thereby allowing the judge to rule on the matter when it is still fresh in his mind and that the motion should normally be deemed waived if it is not made prior to trial
B: holding that a motion to intervene is not dispositive of a claim or defense of a party
C: holding that rule 11 sanctions are dispositive and thus subject to de novo review
D: holding that a motion for rule 37 sanctions is dispositive
D.