From your rEADing oF thE pAssAgE, whiCh oF thE Following is trEE
A．At A DEpth oF 1,200 FEEt thE EFFECts oF A violEnt surFACE storm ArE FrightFul.
B．A suBmArinE CommAnDEr nAvigAting his vEssEl At A DEpth oF 700 FEEt will not BE AFFECtED By A rAnging surFACE storm.
C．A typhoon 500 milEs out At sEA CAn stir up thE oCEAn Floor.
D．iF high wAvEs CAn strikE thE shorE with A horizontAl ForCE oF 75 million pounDs, thE vErtiCAl ForCE oF suCh wAvEs CAn hAvE An EvEn grEAtEr EFFECt upon thE oCEAn Floor.