保险条款的英文表达 — 国际贸易选择题

我方出口商在致保险公司的投保函电中拟说明：请为该批货物按发票金额的120%投保水渍险（WPA）。下列哪项英文表达最规范？ A. Please insure the goods against WPA for 120% of the invoice value. B. Please cover the goods with Water Particular Average at invoice value plus 120%. C. Please insure WPA on the goods for invoice value of 120%. D. Please cover the goods for WPA at 120% invoice value insured against.