The software team at Sephra Corp. has designed a new software that will reduce the time to detect error by 50 percent. In an internal report, the head of the software team explains the difference between the new software and the existing software as follows: "A new software for error detection has been developed. Although the previous error detection software was effective, it was not user-friendly. On the other hand, the new software is simple and does not require any training." In this scenario, which of the following coherence techniques is used in the body of the report?
A. Contrast connectors
B. Time connectors
C. Similarity connectors
D. Cause-and-effect connectors

Quick calculate the roi dollar amount and percentage for these example investments. a. you invest $50 in a government bond that says you can redeem it a year later for $55. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage. b. you invest $200 in stocks and sell them one year later for $230. use the instructions in lesson 3 to calculate the roi dollar amount and percentage. (3.0 points) tip: subtract the initial investment from the total return to get the roi dollar amount. then divide the roi dollar amount by the initial investment, and multiply that number by 100 to get the percentage.