answer: In the test, suitors are presented with three caskets: one made of gold, one of silver and one of lead. If the suitor chooses the correct casket, he wins Portia's hand. The gold casket is a symbol of greed and of materialistic and shallow people who value surface over substance.
Answer:
The correct answer for this is : When a large star collapses it forms a massive blackhole. the fourth one is the anwer..
Ok, if you're gonna ask something please make it understandble.