[Solved] Which of the following must exist before income can be recognised? A)the increase in future economic benefits related to an increase in an asset or a decrease in a liability must have arisen. B)the increase in future economic benefits must be able to be measured reliably C)all option must exist D)income recognition must occur at the same time as the recognition of increases in assets or reductions in liabilities. Sediment: Particles of organic or inorganic matter that accumulate in a solid layer on the bottom of a body of water or other liquid due to the process of sedimentation. Naked Eye: Relating to the ability to see or observe an object or event unaided by any optical instruments, such as telescopes or microscopes. Sandstone: A sedimentary rock consisting of sand-sized mineral particles or rock fragments compacted and cemented together. Natural Cements: Substances that occur in nature, which can act to bind materials together through a chemical or physical process.