Which sentence is punctuated correctly?

A) The soup which was my mother's recipe overflowed on the stove and made a big stain.
B) The dog, that had never been trained, ended up winning the training portion of the dog show.
C) The envelope, which had no return address, was sitting on the table at the foot of the staircase.
D) The dolphin, with the scar on its back, was quickly identified by scientists as having traveled over 1000 miles in a month.

Read the excerpt from "save the redwoods."another, one of the finest in the grove, more than three hundred feet high, was skinned alive to a height of one hundred and sixteen feet from the ground and the bark sent to london to show how fine and big that calaveras tree was—as sensible a scheme as skinning our great men would be to prove their greatness.which  best  describes how the excerpt appeals to readers’ emotions? the excerpt provides facts about the tree, which impresses readers’ scientific minds.the excerpt describes how the tree traveled to london, which excites the readers’ sense of adventure.the excerpt compares the tree to a person, which makes readers feel sympathetic toward the tree.the excerpt explains how to skin a tree, which makes readers feel awed at the height of the tree.