The answer is b)
When Sarah saw Ishmael mocking Isaac, she made plans to send Hagar and Ishmael away
Gen.16:3-4,11; 21:9,10
God worked out this circumstance as well, and did not abandon Ishmael, but made of him also a great nation. He is the father of the Arab nation
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Gail
Most things that I hand over to God have my claw marks on them- Annie Lamott
And the work of righteousness shall be peace; and the effect of righteousness quietness and assurance for ever. Isaiah 32:17