Source text: time is but the stream i go a-fishing in. i drink at it; but while i drink i see the sandy bottom and detect how shallow it is. which of the following correctly punctuates the changes made to the above excerpt? 1. thoreau relates time to a stream, "i drink at [the stream]; but while i drink i see the sandy bottom and detect how shallow it is." 2. thoreau relates time to a stream, "i drink at . . the stream; but while i drink i see the sandy bottom and detect how shallow it is." 3. thoreau relates time to a stream, "i drink at the stream; but while i drink i see the sandy bottom and detect how shallow it is."