Answer: b or d is your answer hope this helps.
Explanation:
B makes more sense but if not then it's d good luck.
Istanbul, if i remember correctly
So that they could make the highest profit
The Suez Canal was opened to commercial shipping in 1869. The canal measures 100.82 miles, with a northern access channel 14 miles in length and a southern access channel 5.6 miles long. Its northern point on the Mediterranean sea is Port Said, while its southern point along the Red Sea is Port Tewfik. The canal reduces the sea voyage between Europe and Asia by about 4,300 miles.