Which sentence is punctuated correctly?

a.
warning this cabinet, contains dangerous electrical equipment.

b.
warning; this cabinet contains dangerous electrical equipment.

c.
warning this cabinet contains dangerous electrical equipment.

d.
warning: this cabinet contains dangerous electrical equipment

Skill check questions rearrange the paragraphs below into the correct sequence. that's because engineers on the ultraclean project have invented a self-cleaning, antibacterial metal surface that repels water with an intricate layer of laser-engraved valleys. when it rains, the lotus does not become damp; the water simply trickles off in fat droplets, taking any bugs and dirt with it. the drudgery may not be around much longer, however, if a team of italian scientists has anything to do with it “it's simply an amazing plant,” concluded professor luca romoli, leader of the project, “and we've succeeded in mimicking it. magnifico! ” few tasks in life hold less joy than scrubbing the ghost of somebody else’s porridge from a saucepan. the starting point for the research was the leaves of the lotus flower.

How could an audio recording most likely convey the characters emotions during the scene

5. how might the statement, “the almighty has his own purposes” (line 39) relate to lincoln’s purpose in giving this speech?