All the questions listed under are related to Twitter.Inc , please be specific

A.Identify the corporate strategy that the firms pursue to compete in their industry.

a.Nature of Product or Service.

b.Degree of Geographical Diversification.

B.Calculate and analyze profitability analysis of the company based on:

a.ROA

b.EPS - comment on profitability based on EPS as stated on the income statement.

NOTES: calculate the ratio for the years 2017,2016,2017

Annual reports 2017 :http://www.viewproxy.com/Twitter/2018/AnnualReport2017.pdf

Annual reports 2016 :https://investor.twitterinc.com/static-files/fe57afa2-1a1f-4668-ae63-44f656894a3c

Annual reports 2015 : https://investor.twitterinc.com/static-files/15808af5-4615-452d-857c-79e70a2033fc

the answer will be written in my own words , so please help me

thanks for the help ~