[单项选择]Victoria bumped into her brother quite by chance in the supermarket The underlined word means （　）.
A. risk
B. opportunity
C. possibility
D. luck

Last month the U.S. Army, bumped favored defense contractor L-3 Communications from a $ 4.6 billion contract to provide translators and interpreters in Iraq. A new venture called Global Linguistic Solutions (GLS), headed by retired Army Major General James (Spider) Marks and primarily formed to bid on the contract, landed the job. The surprise caused L-3 shares to fall nearly 6%; the company lowered its sales forecast this year by $ 500 million.
Winning the contract may be the easy part for GLS. Luring interpreters to Iraq is another story. Job listings posted on L-3’s website read like something out of a Tom Clancy thriller. Wanted. "Arabic Linguist… Ability to deal unobtrusively with the local populace… Must be able to live in a harsh environment." The pay isn’t mentioned, but L-3 recently offered interpreters more than $175,000 annually to work in Iraq. Linguists usually don’t carry weapons and are often called on to participate in raids and oth