A great day to go to the beach would be a day with high pressure. The correct option among all the options that are given in the question is the second option or option "b". It is risky to go to the sea during the low pressure or extremely low pressure days because of rough waves that might be risky for an individual.
<span>Waters in the eastern Pacific steadily gets warmer
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El Nino is caused by the periodic shift in wind speed and direction in the tropical eastern Pacific which leads to changes in sea Surface temperatures.
B. Warmer temperatures cause rising sea levels