Answer:
The offer of Grays head living arrangement in November 2016 Qualifies for the 121 exclusion. Under the arrangement of the demonstration, none of dark's Realized Gain of $ 148000 Recognized.
Grey can select to Forgo the 121 Exclusion, right now/her perceived increase is $1,48,000 making this political decision to swear off this political decision is useful in light of the fact that dim is anticipating selling his new head habitation inside year and a half and the acknowledged addition is wanted to be bigger than $148,000.