Four students, two majored in software engineering and the other two in computer science, have worked on a project as a team. Some worked very hard to achieve the highest possible quality; but some were NOT self-motivated and contributed rarely. After the project is done, the project manager asked everyone to evaluate his/her peers" performance and contribution to the project. Since individual performance would be considered heavily on course grade, the four members made an agreement to rate each other's performance at the same high level and rate each other's contribution as equal. Where have they violated the professional code of ethics? (1) Software engineers shall maintain integrity and independence in their professional judgment. (2) Be honest and trustworthy. (3) Acquire and maintain professional competence. Group of answer choices All three are correct. Only (2) is correct. Only (1) and (2) are correct. Only (1) is correct. Only (3) is correct