Gogalor Co. was incorporated on January 1, 2020. Upon inspection of its stock and transfer book, the following transactions affecting its shares were noted

January 1	No. of shares authorized	150,000
January 31	Issued shares for cash	60,000
March 15	Issued shares for land	30,000
August 10	Reacquired shares but not retired	15,000
December 30	Five-for-one share split

On December 31, 2020, what is the number of shares outstanding?

Group of answer choices

225,000

255,000

375,000

435,000