What rationale do Grant and Carradine develop that casts doubt upon Sir Thomas More’s ability to be considered a reliable “eye-witness” account to Richard III’s life?

In this quote british secretary of state william pitt is urging connecticut toa) hold the front from invading native tribes. b) raise troops and fight the french in canada. c) support the french in their efforts to hold on to canada. d) reject war with the french in hopes of ending the conflict.