Error in Sentence Completeness. the answer is b.

A.In spring, the garden blazed with pastel azaleas, dogwood, and cherry blossoms; in autumn, chrysanthemums changed the palette to burnished russets, golds, and yellows.
B.The beans are ripe on the bush and the corn ready for picking now.
C.As the town gasped at her defiance of feminine convention, she was steadfastly prepared to accept-and to make the best of-the consequences.
D.The Georgian style of architecture is one that makes liberal use of the arch.

Right.