The correct answer is social loafing.
Social loafing refers to the phenomenon where a person puts in less effort to achieve a goal, when he/she is part of a group, compared to when he/she is working alone. Social loafing usually occurs due to diffusion of responsibility, where a person feels less responsible and motivated to help out, when he/she is in a group with other people. In this instance, Carlene demonstrates that she dislikes social loafing because she believes that when working in a group, there is always going to be someone who is content to sit back and let others do the work.
The year 1492 marks a watershed in modern world history. Columbus's voyage of discovery inaugurated a series of developments that would have vast consequences for both the Old World and the New. It transformed the diets of both the eastern and western hemispheres, helped initiate the Atlantic slave trade, spread diseases that had a devastating impact on Indian populations, and led to the establishment of European colonies across the Western Hemisphere.
This section identifies the factors--including rapid population growth, commerce, new learning, and the rise of competing nation-states--that encouraged Europeans to explore and colonize new lands. It explains why Portugal and Spain were the first to become involved in overseas exploration and why England and France were slow to challenge Spain’s supremacy in the Americas.
The answer to that question you are asking is "guardian"
Muslims often refer to Muhammad as Prophet Muhammad, or just The Prophet or The Messenger, and regard him as the greatest of all Prophets. He is seen by Muslims as a possessor of all the virtues. As an act of respect, Muslims follow the name of Muhammad by the Arabic benediction sallallahu `alayhi wa sallam ("Salutations of God and Peace be upon him," sometimes abbreviated "S.A.W."), a practice instructed by Qur’an and Hadith.