Correct answer has to be Oblate ellipsoid.. See solution below.. In third figure first one in blue is oblate and second one in yellow is prolate(elongation perpendicular to the lin...
DUE TO MOON ATTRACTIVE FORCES ON EARTH 🌎 WILL ACT SUCH A WAY SO THAT IT WILL BE LIKE A OBLATE ELLIPSOID.
OBLATE ELLIPSOID MEANS THE EQUTORIAL PART. GETS A BULDGE.