hey jack! what's new? when are we getting together? it's been so long. you need to check out my new bike and maybe we can go riding together. you should see my ridiculous helmet! we miss you around the neighborhood, bro! -phillip

which features make this passage informal?
there's more than one answer

a. impersonal tone

b. contractions

c. first person point of view

d. incomplete sentences

e. third person point of view

f. expressions of subjective feelings