The correct option is
A With
Option A-With is used to indicate means, possession, contents,
relationship, for and against. The given sentence indicates contents. Thus, 'with' is the correct answer.
Option B- Off is used to indicate separation and disconnection. This
does not fit correctly in the given sentence. Hence it is incorrect.
Option C- At is used to indicate a point of time or place, state, direction. age or occupation, degree. Thus it is incorrect.
Option D-By is used to indicate means, nearness, time, order, according to,
manner or instrument, measure, in the name of. Since this preposition
does not fit correctly in the given sentence, it is incorrect.