|Question 21Verbal

Source Texts

Text
On a chilly spring morning in a Virginia park, as sunlight crested the treetops, Kathrin Swoboda raised her Nikon D500 camera and captured an image that would win the Grand Prize in the 2019 Audubon Photography Awards: a red-winged blackbird, exhaling what appeared to be rings of smoke. ________ the "smoke" was actually the blackbird's breath hitting the cold morning air as the bird sang.
Which choice completes the text with the most logical transition?
Therefore,
A
For example,
B
Furthermore,
C
Of course,
D