In this task, find the most appropriate number to replace the blank (indicated with _ ) and express it in words.

[EX Q]: Trees begin to bear _ to seven years after planting the root shoot.
[EX A]: five

[EX Q]: All insects have _ body sections, the head , thorax , and abdomen.
[EX A]: three

[EX Q]: Humans have _ distinct polyoma viruses and multiple genital papilloma virus types.
[EX A]:
five