Final answer:
To determine if the statement is true or false, we need to analyze if Henry called Marty and Samantha before visiting Keiko.
Step-by-step explanation:
The statement True or false? Henry called Marty and Samantha before he went to visit Keiko implies that Henry made phone calls to Marty and Samantha before going to visit Keiko.
To determine if this statement is true or false, we need to analyze the information provided.
If Henry actually called Marty and Samantha before the visit, then the statement is true. If he did not call them before the visit, then the statement is false.