Answer:
d. F
Step-by-step explanation:
Electronegativity is the capacity of a chemical elemental to attract a pair of electrons towards itself, this is measured in the periodic table and the highest electronegative elements are located in the upper right corner, the element with the highest electronegativity of all is Fluorine with a 4, the next one is oxygen with 3.5, this means that from the options the one that has the highest electronegativity is D.F- Fluorine.