Adler construction co. uses the percentage-of-completion method. in 2018, adler began work on a contract for $11,000,000 and it was completed in 2019. data on the costs are: year ended december $3,900,$2,800,000estimated costs to complete 2,600,000 the years 2018 and 2019, adler should recognize gross profit . $$4,300,0002. $2,580,$1,720,0003. $2,700,$1,600,0004. $2,700,$4,300,000