pre_text: VALUATION AND QUALIFYING ACCOUNTS (Amounts in millions) (A) Includes increases and reversals of allowances for sales returns, price protection, and valuation allowance for deferred tax assets due to normal reserving terms. (B) Includes actual write-offs and utilization of allowances for sales returns, price protection, and releases of income tax valuation allowances and foreign currency translation and other adjustments.
table: Col. A Description Col B. Balance at Beginning of Period Col. C Additions(A) Col. D Deductions(B) Col. E Balance at End of Period
table: At December 31, 2019
table: Allowances for sales returns and price protection and other allowances $186 $11 $(79) $118
table: Valuation allowance for deferred tax assets $61 $127 $(7) $181
table: At December 31, 2018
table: Allowances for sales returns and price protection and other allowances $274 $24 $(112) $186
table: Valuation allowance for deferred tax assets $— $61 $— $61
table: At December 31, 2017
table: Allowances for sales returns and price protection and other allowances $257 $83 $(66) $274
question: Analyse this data from a financial earnings document. What was the sum of Col. C Additions in 2018?