you are a data analyst for the OTPPB and have been asked to prepare an update for an upcoming board meeting. as a pension plan, nearly all the board's assets are investments. these assets are comprised of global investmebts in fixed income securities$,$ equity, real assets, alternative investments, inflation$-$sensitive investments, and other investment related receivables. all investments are measured at fair value and assigned a level of meaurment certainty under IFRS's fair value hierarchy. what proportion of total assets are the OTPPB's investments in $2020?$