When the driver was ready for a new rivet, the heater took a hot cherry-red one out of his forge with his long-handled tongs. And with an underhand toss he hurled the smoking rivet straight at the catcher, who caught it in mid-air in his catching can. The catcher then grabbed it with his tongs, tapped it against a beam to remove any cinders, and jammed it into the waiting hole.

Which illustration would best give the reader a clearer understanding of the text?

an illustration of the heater and the catcher taking a lunch break
an illustration of the heater holding long-handled tongs
an illustration of the heater tossing a rivet to the catcher
an illustration of the catcher tapping a hot rivet against a beam