Classify the following control methods as preventive, corrective, or diagnostic.

Answer $1$CorrectiveDiagnosticPreventiveAvoiding excessive spending during the period.Answer $2$CorrectiveDiagnosticPreventiveComparing the company's share of annual market sales with a close competitor's share of annual market sales.Answer $3$CorrectiveDiagnosticPreventiveDaily comparison of actual production with budgeted production.Answer $4$CorrectiveDiagnosticPreventiveEstablishing standard costs.Answer $5$CorrectiveDiagnosticPreventiveDiscussing year$-$end responsibility report variances with segment manager.Answer $6$CorrectiveDiagnosticPreventiveUpdating ethical guidelines to address contemporary issues.