DrAugust Is Investigating Whether or Not Women Have More Job

Multiple Choice

Dr.August is investigating whether or not women have more job satisfaction after they are given praise or a gift card (different levels or rewards) .She has recruited 10 women from Intel and for 6 months the women received praise then the next 6 months they received a gift card.The conditions were counterbalanced and a survey on job satisfaction was distributed following the treatment conditions or every 6 months until the research was completed.After finishing her study Dr.August was busy writing a grant,therefore she has asked you to analyze her data below.Please note the survey was based on 1-5 Likert scale with high scores indicating high job satisfaction and low score indicating dissatisfaction.
What statistical test should be used to analyze Dr.Augusts' data?

A) correlated-groups t test
B) independent-groups t test
C) two-sample independent z test
D) Pearson correlation