Which of the following statements is generally true about electronegativity?
a) Electronegativity decreases as we move left to right and decreases as we move top to bottom.
b) Electronegativity decreases as we move left to right and increases as we move top to bottom.
c) Electronegativity increases as we move left to right and decreases as we move top to bottom.
d) Electronegativity increases as we move left to right and increases as we move top to bottom.