哪里算错了？

NO.PZ202309160100012701问题如下 Thebank analyst wants to test the null hypothesis ththe beta of the portfoliois 1.3 a 5% significanlevel. Accorng to the regression results, theanalyst woul A.Rejethe null hypothesisbecause the t-statistic is greater th1.96B.Fail to rejethe nullhypothesis because the t-statistic is greater th1.96C.Rejethe null hypothesisbecause the p-value is greater th5% Fail to rejethe nullhypothesis because the p-value is greater th5% pvalue小于0.05拒绝原假设，所以显著，不对么？

NO.PZ202309160100012701问题如下 Thebank analyst wants to test the null hypothesis ththe beta of the portfoliois 1.3 a 5% significanlevel. Accorng to the regression results, theanalyst woul A.Rejethe null hypothesisbecause the t-statistic is greater th1.96B.Fail to rejethe nullhypothesis because the t-statistic is greater th1.96C.Rejethe null hypothesisbecause the p-value is greater th5% Fail to rejethe nullhypothesis because the p-value is greater th5% 老师好，1、这道题哪里能看出是标准正态分布而不是t分布？怎么看出来的小于1.96？查表的话，怎么查啊？是查标准正态分布表吗？2、为什么不选C呢？