A financial analyst for Simon Manufacturing prepared the following report Customer- Level Operating Customer Customers Income Revenue A $5,786.00 $26,250 B $4,996.00 $30,000 C $3,557.00 $15,000 D $1,924.50 $7,300 E $984.80 $5,100 F $844.80 $4,400 G $336.60 $1,800 H $252.00 $4,500 T ($168.00) $2,400 ($676.00) $2,600 What is the cumulative customer-level operating income as a percentage of customer level operating income for the top 4 most profitable (operating income) customers? OA. 79.1% OB. 91.2% OC. 87.1% OD. 20.7%