SOMEONE HELP ME PLS I'M BEGGING YALLwhich phrase best completes tut he diagram

How did the growth of railroads american businesses expand

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality.potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

How do corporate finances, investor expectations and external forces influence stock prices and possibly pose a risk to investors