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How many bonds does F, Cl, Br, and I like to form?
a. F: 1 bond, Cl: 1 bond, Br: 1 bond, I: 1 bond
b. F: 2 bonds, Cl: 1 bond, Br: 1 bond, I: 1 bond
c. F: 1 bond, Cl: 1 bond, Br: 1 bond, I: 3 bonds
d. F: 1 bond, Cl: 1 bond, Br: 1 bond, I: 5 bonds