Answer:
A). I would tell the truth if I'd known it.
Explanation:
The conditional mood of the verb is defined as the verb form that expresses a condition or hypothetical situation under which a consequential action would take place. The first sentence i.e. 'I would tell the truth if I'd known it' displays the conditional mood as it shows the condition('if I'd known the truth') which led to the outcome('I would tell it'). Thus, <u>option A</u> is the correct answer.
Directed panspermia is a speculative hypothesis about the origin of life on Earth. This hypothesis is a very specific sub-division of a broad group of related ideas. “Exogenesis” is a term referring to the general hypothesis that earth life originated somewhere other than Earth, such as another planet.
the correct answer would be ( My brother Chris and I.)