Which contributes to the polarity of a water molecule?

b. deflection of hydrogen atoms by lone pairs of electrons
c. no difference in the electronegativity of oxygen and hydrogen

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.

the right answer is c i just did the question.