i say B...
if its 3", then nothing is fitting in.
Good job. The smallest dimension of the can is larger than one of the dimension of the box.
Former Senior Instructor, Manhattan GMAT and VeritasPrep
Vice President, Midtown NYC Investment Bank, Structured Finance IT
MFE, Haas School of Business, UC Berkeley, Class of 2005
MBA, Anderson School of Management, UCLA, Class of 1993