保险条款的英文表达 — 国际贸易选择题

我方出口函电中需向买方说明保险安排：货物按CFR价成交后买方要求改报CIF价，我方复函拟写承保条款。下列哪项英文表达既正确说明保险由卖方办理并注明险别与投保金额，又符合函电规范？ A. Insurance is to be covered by us against All Risks for 110% of the invoice value. B. Insurance will cover by us for All Risks with 110% of invoice value. C. Insurance is covered against us on All Risks for 110% invoice value. D. Insurance shall cover by us on All Risks for 110% of the invoice value.