What kind of day would you expect the most evaporation from the surface of a pound?

cold, rainy
cold, sunny
warm, rainy
warm, sunny

Mrs. walter’s husband died in 2016. she has not remarried and has maintained a home for herself and her dependent son, whom she can claim as a dependent. in the summer of 2018, the son was killed in an automobile accident. what is mrs. walter’s filing status for 2018