Answer:
B. Research and development expense reduced Abbott Laboratories 2016 net income by $1,422,000,000.
Step-by-step explanation:
Any kind of expense listed on income statement reduces the income of that period, with the amount it is listed on. It does not impact whether it is mere amortization, or deferred expense or whatever nature it is but ultimately it reduces the income for the period.
Thus, the correct option is the research and development expense charged in income statement of 2016, of the amount $1,422,000,000, will reduce the income with the same amount.