Suddenly he complained ………………….. chest pain. A.for B.of C.about Answer and Feedback Answer:B do you want? view more test Xem thêm Share this post Some other questions you may be interested in. A “Target Group‟ means Marketing is termed as successful, when Digital marketing is similar to Mutual Fund business from existing customers can be canvassed through Joining with foreign companies to produce or market product and service is called The major advantage of survey research is its Market Research is needed for Market information means For effective marketing the salesmen should have which of these qualities? Which of the following sentence is true?