The standard deduction for 2020 is $12,400. Individuals who are not homeowners, do not have a mortgage, and do not have significant charitable contributions or medical expenses are likely to claim this standard deduction.
"if you're not a homeowner if you don't have a mortgage and you're not making a great amount of charitable contributions or you don't have large medical expenses then you're going to most likely be taking the standard deduction and you can just ignore this feel the step for B deductions because you're going to be claiming the standard deduction for $12,400"