Which of the following sentences with a parenthetical expression is punctuated correctly? The fumes from oils and acrylics on the other hand, made Bob sneeze.

Cave paintings, in fact, are proof that the urge to create has always been part of what makes us human.

Oil paintings in my opinion, are unmatched in their ability to portray movement and energy.

Watercolor, unlike oil paint has a transparency that reflects light back up from the canvas.

Read this excerpt from we’ve got a job: the 1963 children’s march. though connor was commissioner of public safety, blacks knew that it wasn't their health and safety he intended to protect. and he certainly didn't put out their fires. between the late 1940s and early 1960s, more than fifty black homes and churches in birmingham were bombed. one neighborhood was hit so often, it was called "dynamite hill." no one was ever prosecuted, even when the police could identify the bombers. what is the tone of the excerpt? inquisitive sentimental apologetic scornful