$\Delta_{T} H_{298}^{\theta}$ What Information Does This Symbol Convey About an Enthalpy Change

$\Delta_{T} H_{298}^{\theta}$ What information does this symbol convey about an enthalpy change? Please select all that apply.

A) $\Delta_{T} H$ is measured at a pressure of 1 atm.
B) $\Delta_{T} H$ is measured at a temperature of 298 K.
C) $\Delta_{T} H$ is measured under standard conditions.
D) $\Delta_{T} H$ is the standard enthalpy change of formation.