GRE Text Completion: JiJing 1373-GRE填空机经1373题 - R_X6NYK5K6QHFF58A

It turns out that the seeming spontaneity of his letter actually involved a good deal of ____________: the writer carefully revises them before mailing them, and he worked hard to establish the right tone. A. deliberation B. whimsicality C. inventiveness D. effort E. capriciousness F. consideration