根据以下材料，回答题
What Shoes Can Do'?.
 Researchers say people can  41  (accurate) judge 90 percent of a stranger's personality bylooking at the person's shoes. "Shoes convey useful information about people," the authors wrotein the study  42  (publish) in a journal. "Shoes serve as  43  (verbal) cues with symbolicmessages. "Medical Daily notes that the number of  44  (detail) personality traits includessomeone's emotional  45  (stable). Gillath said the  46  (judge) were based on the style,cost, color and condition of shoes. In the study, volunteers were  47  (photograph) in theirmost commonly worn shoes, and then they filled out a questionnaire. Some of the results wereexpected: People with higher incomes commonly wore expensive shoes, and fleshier footwear was  48  (typical) worn by extroverts. However, some of the results are intriguing. For example,practical shoes were generally worn by more "  49  (agree)" people, while ankle boots weremore closely aligned with "aggressive" personalities. The researchers noted that some people willchoose shoe styles to mask their actual personality traits, but researchers noted that volunteerswere likely to be  50  (aware) that their footwear choices were revealing deep insights into theirpersonalities.
第41题答案是_______.